{"ok":true,"url":"https://aeml-x402.zeabur.app/gauge/census","category":"identity_trust","score":97.4,"traction":30.1,"confidence":1,"last_status":402,"last_probe_at":"2026-07-28T22:43:54.678Z","evidence":{"reliability":{"probes":14,"ok":14,"ratio":1,"window":"latest_60"},"protocol":{"valid_quote_probes":14,"paid_responses":14,"of":14,"ratio":1},"speed":{"p50_ms":756,"p95_ms":1159,"score":0.9531578947368421},"proven":{"settlements_to_advertised_pay_to":3,"distinct_senders_to_pay_to":1,"verified_at":null,"score":0.25085832971998434,"caveat":"payment activity to the currently observed/advertised payTo; not necessarily an API purchase","distinct_senders_per_week":1,"weeks_listed":1},"stability":{"price_observations":14,"changes":1,"score":0.85},"freshness":{"last_probe_at":"2026-07-28T22:43:54.678Z","age_days":0.4,"factor":1},"current":{"status":402,"quote_valid":true,"factor":1}},"routability":{"routable":true,"reasons":[],"age_hours":9.7,"observed_price_usd":0.1,"capability_key":"schema:GET:3002e66419784cec6beb087c"},"capability_key":"schema:GET:3002e66419784cec6beb087c","capability_profile":{"version":3,"endpoint_id":4255623,"url":"https://aeml-x402.zeabur.app/gauge/census","category":"identity_trust","primary_capability":"market.quote","confidence":0.99,"capabilities":[{"id":"market.quote","label":"Market quote","category":"market_data","confidence":0.99,"evidence":[]},{"id":"market.ohlcv","label":"OHLCV / candles","category":"market_data","confidence":0.656,"evidence":[]},{"id":"utilities.transform","label":"Data transformation","category":"utilities","confidence":0.568,"evidence":[{"source":"output_schema","detail":"rows.[].hash_core_version, rows.[].record_hash, rows.[].record_hash_verifiable"}]}],"keywords":["all","entities","entitie","entity","one","signal","their","latest","reading","read","band","frequency","label","percentile","columns","column","so","rank","across","stations","station","screen","unusual","cross","comparison","point","river","gauge","alone","tells","tell","little","200","them","ranked","distance","action","lot","descriptive","only","never","forecast","advice","no","422","charge","not","billed","bill","identity","trust","census","censu","aeml","x402","zeabur","citation","count","grade","nature","rows","change","current","age","hours","hour","name","hash","core","version","lifecycle","observed","observ","ots","status","statu","previous","previou","record","verifiable","id","snapshot","date","source","agreement","cv","ref","tier","sources","standard","ruler","stat","strata","summary","zh","trend","7d","unverified","unverifi","scope","statement","type","bool","claim","fact","signature","ed25519","key","issuer","did","verify","url","screening","level","decision","items","item","metric","delta","direction","period","vs","rising","falling","fall","stable","crypto","price","quote","market","usd","volume","24h","shipping","shipp","wind","kmh","wave","height","unit","provenance","now","request","time","freshness","basis","basi","btc","us","hormuz","catalog","preview","state","birth","end","death","context","v3","null","iso","8601","pending","pend","opentimestamps","opentimestamp","2026","07","23","canonical","sha256","note","64hex","+provenance","01","03","calibrated","calibrat","history","db","mode","offline","payload","ascii","spot","macro","unemployment","route","disruption","utc","24t00","00","000z","independent","noaa","nwps","usgs","t1","t2","exchange","viewpoint","weight","role","relay","true","false","normalized","normaliz","index","pct"],"entities":["asset","ticker","data"],"operations":["quote","history","transform"],"networks":["base"],"input_concepts":[],"output_concepts":["_citation","count","grade","nature","rows","rows.[].change","rows.[].current","rows.[].data_age_hours","rows.[].entity","rows.[].entity_name","rows.[].hash_core_version","rows.[].lifecycle","rows.[].observed_at","rows.[].ots_status","rows.[].previous","rows.[].record_hash","rows.[].record_hash_verifiable","rows.[].signal_id","rows.[].snapshot_date","rows.[].source_agreement_cv","rows.[].source_ref","rows.[].source_tier","rows.[].sources","rows.[].standard_ruler","rows.[].stat_ruler","rows.[].strata","rows.[].summary_zh","rows.[].trend_7d","rows.[].unverified","scope","price","candles","value","citation","change","current","age","hours","hour","entity","name","hash","core","version","lifecycle","observed","observ","ots","status","statu","previous","previou","record","verifiable","signal","id","snapshot","date","source","agreement","cv","ref","tier","sources","standard","ruler","stat","strata","summary","zh","trend","7d","unverified","unverifi"],"input_schema_known":true,"output_schema_known":true,"generated_from":["title","description","url","declared_category","category","input_schema","output_schema","verified_adapters"],"fingerprint":"c344075c7cad20c85f000f4d29b6407281d709aa24b4ec19355ca556f3572d3d","search_terms":["identity_trust","market.quote","Market quote","market","quote","market.ohlcv","OHLCV / candles","ohlcv","candles","candle","utilities.transform","Data transformation","transformation","all","entities","entitie","entity","one","signal","their","latest","reading","read","band","frequency","label","percentile","columns","column","so","rank","across","stations","station","screen","unusual","cross","comparison","point","river","gauge","alone","tells","tell","little","200","them","ranked","distance","action","lot","descriptive","only","never","forecast","advice","no","422","charge","not","billed","bill","identity","trust","census","censu","aeml","x402","zeabur","citation","count","grade","nature","rows","change","current","age","hours","hour","name","hash","core","version","lifecycle","observed","observ","ots","status","statu","previous","previou","record","verifiable","id","snapshot","date","source","agreement","cv","ref","tier","sources","standard","ruler","stat","strata","summary","zh","trend","7d","unverified","unverifi","scope","statement","type","bool","claim","fact","signature","ed25519","key","issuer","did","verify","url","screening","level","decision","items","item","metric","delta","direction","period","vs","rising","falling","fall","stable","crypto","price","usd","volume","24h","shipping","shipp","wind","kmh","wave","height","unit","provenance","now","request","time","freshness","basis","basi","btc","us","hormuz","catalog","preview","state","birth","end","death","context","v3","null","iso","8601","pending","pend","opentimestamps","opentimestamp","2026","07","23","canonical","sha256","note","64hex","+provenance","01","03","calibrated","calibrat","history","db","mode","offline","payload","ascii","spot","macro","unemployment","route","disruption","utc","24t00","00","000z","independent","noaa","nwps","usgs","t1","t2","exchange","viewpoint","weight","role","relay","true","false","normalized","normaliz","index","pct","asset","ticker","data","transform","base"]},"adapters":[],"dataset_revision":318800,"declared":{"price_usd":0.1,"currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"base","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","input_schema":{"discoverable":true,"example":{"signal_id":"hydrology.river-level"},"exampleRequest":"/gauge/census?signal_id=hydrology.river-level","method":"GET","queryParams":{"signal_id":"required — 訊號 id(屬.種),可查清單見免費 /gauge/catalog"},"type":"http"},"output_schema":{"additionalProperties":true,"properties":{"_citation":{"description":"離線可驗證引用:{statement_type, not_advice:bool, claim, fact, source, record_hash, signature(Ed25519), key_id, issuer_DID(did:key), verify_url}。零信任自驗的信任根","type":["object","null"]},"count":{"description":"rows 筆數(該訊號的全對象數)","type":"integer"},"grade":{"description":"資料分級誠實揭露(如 \"screening-level, not decision-grade\")","type":["string","null"]},"nature":{"description":"中立聲明:GAUGE 只提供觀測與走勢描述,不判斷、不預測、不建議","type":"string"},"rows":{"description":"★核心交付:一訊號全對象最新讀數,單筆形狀見 items(欄位在【這裡面】,不在頂層)","items":{"additionalProperties":true,"properties":{"change":{"description":"變動。★按 metric 巢狀:change.<metric>={delta, direction};另有純量 change.period(如 \"vs_previous\")。direction 枚舉 rising/falling/stable","type":["object","null"]},"current":{"description":"當前讀數。★內部 metric 結構隨 signal 而異(crypto→{price_usd,volume_24h,...};shipping→{wind_kmh,wave_height_m,...})。單位以欄名後綴標示,另見 standard_ruler.unit","type":["object","null"]},"data_age_hours":{"description":"★採集當下凍結的齡(0=同小時),僅供參考——採集器停擺時本欄會凍結不動。判新鮮請一律用 provenance.age_hours_now(request-time 現算齡)與 provenance.freshness;門檻依據見 provenance.freshness_basis","type":["number","null"]},"entity":{"description":"監測對象 id(如 btc / us / hormuz);完整可查清單見免費 /gauge/catalog 或 /gauge/preview","type":"string"},"entity_name":{"description":"對象人類可讀名","type":["string","null"]},"hash_core_version":{"description":"record_hash 的 core 契約版本(現行 3);離線重算時據此選對 core 組法","type":["integer","null"]},"lifecycle":{"description":"生命週期區塊(state/birth_at/end_at/death_type/context…);★屬 record_hash v3 core 的一部分,離線重算必須帶上。非 lifecycle 類線為 null","type":["object","null"]},"observed_at":{"description":"資料真實觀測時間 ISO-8601","type":"string"},"ots_status":{"description":"【已停用欄位·恆為 pending 或 null】比特幣/OpenTimestamps 錨定已於 2026-07-23 停止實作,本欄不再更新,僅為相容舊解析器而保留。自驗請用 record_hash(canonical sha256 離線重算)+ 免費 /gauge/verify","type":["string","null"]},"previous":{"description":"上一期讀數(current 的 metric 子集;或 {note} 說明無前值)","type":["object","null"]},"record_hash":{"description":"sha256:<64hex>(A 契約 v3,綁數值+provenance)。★離線重算 core 需要完整記錄欄位(snapshot_date/current/source_ref/source_tier/完整 standard_ruler/sources,以及 lifecycle 類線的 lifecycle)=主力 /gauge 交付的形狀;版本看同回應的 hash_core_version;$0.01–0.03 的單維外掛(ruler/calibrated/strata/history)交付的是【投影】,同一枚 hash 請以免費 /gauge/verify 覆核(我方重讀 DB 重算),或改買 /gauge 取完整 core 自行離線重算。無法雜湊時 null","type":["string","null"]},"record_hash_verifiable":{"description":"{mode:offline|via-endpoint, note}。★由伺服器【實算】判定本回應能否零連網重算出自己的 record_hash:offline=payload 含完整 canonical core;via-endpoint=投影過的交付(為控制體積省略部分 core 欄),請以免費 /gauge/verify 覆核或改買 /gauge","type":["object","null"]},"signal_id":{"description":"調取標籤(屬.種 ASCII 雙名法,如 crypto.spot / macro.unemployment / shipping.route-disruption);完整可查清單見免費 /gauge/catalog","type":"string"},"snapshot_date":{"description":"ISO-8601 date-time(UTC,如 2026-07-24T00:00:00.000Z;當日切齊零時)","type":"string"},"source_agreement_cv":{"description":"多源一致性變異係數(越小越一致,★只在【兩個以上經確認獨立】的來源同時量測同一事實時才有值,見 sources[].independent)。判準:同一來源的不同發布通道(如 NOAA NWPS 轉播 USGS 感測器)不算獨立源,不同時間基準(日均 vs 即時)的兩個值也不算一致性。單源/未確認獨立/不適用→null。來源獨立性見 sources[].independent","type":["number","null"]},"source_ref":{"description":"官方來源 URL(provenance)","type":["string","null"]},"source_tier":{"description":"來源層級:T1(第一手官方) / T2 或 T2-<子類,如 T2-exchange>(可觀察·策展) / screen-viewpoint;null=未定級(見 unverified)","type":["string","null"]},"sources":{"description":"來源清單 [{name, value, weight, as_of, role, independent, relay_of?}]。★independent:true=經確認的獨立來源／false=已證實是另一來源的轉播通道(附 relay_of 指出原始來源)／null=獨立性未確認(不否認也不宣稱)。只有【兩個以上 independent:true】才構成交叉驗證,此時 source_agreement_cv 才會有值。name/weight/independent/relay_of 進 record_hash 核心欄位(篡改獨立性宣告會使自驗失敗);as_of/value/role 為易漂移欄位,不進雜湊","items":{"type":"object"},"type":["array","null"]},"standard_ruler":{"description":"官方標準尺(band/閾值/normalized_index/pct_to_action;含 unit 與出處;無官方尺→null)。★內部結構隨 signal 而異","type":["object","null"]},"stat_ruler":{"description":"統計尺(近5年同季節經驗百分位落點;無統計→null)","type":["object","null"]},"strata":{"description":"統計分層(近5年同季節各官方層占比 + 現值落層;無統計→null)","type":["object","null"]},"summary_zh":{"description":"人類可讀總結(一句話 + 官方尺深淺 + 統計落點)","type":["string","null"]},"trend_7d":{"description":"近7期走勢點陣列;[]=此 signal 不適用或尚無序列(非錯誤)","items":{"type":"object"},"type":["array","null"]},"unverified":{"description":"true=來源未定級(source_tier 為 null);買家/代理可據此過濾未定級資料","type":"boolean"}},"type":"object"},"type":"array"},"scope":{"description":"範圍與邊界誠實聲明(監測非預報、情報非指揮、可驗證保證的邊界)","type":["string","null"]}},"required":["count","rows"],"type":"object"}},"observed":{"price_usd":0.1,"price_at":"2026-07-28T22:43:54.678Z","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9facc6ac85519d5efad2149dc4c6c3","quote_valid":true,"method":"GET"},"verification":{"safe_for_end_to_end":true,"owner_opt_in_non_read":false},"provenance":[{"source":"bazaar","first_seen":"2026-07-26T01:06:10.048Z","last_seen":"2026-07-29T08:22:24.161Z","claim_json":"{\"title\":\"All entities for one signal at their latest reading, with band, frequency_label and percentile columns so you can rank across stations and screen for the unusual in one call. Cross-station comparison is the point: one river gauge alone tells you little, 200 of them ranked by distance-to-action tells you a lot. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed.\",\"description\":\"All entities for one signal at their latest reading, with band, frequency_label and percentile columns so you can rank across stations and screen for the unusual in one call. Cross-station comparison is the point: one river gauge alone tells you little, 200 of them ranked by distance-to-action tells you a lot. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed.\",\"declared_category\":null,\"declared_price_usd\":0.1,\"currency\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"network\":\"base\",\"pay_to\":\"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3\",\"method\":null,\"input_schema\":{\"discoverable\":true,\"example\":{\"signal_id\":\"hydrology.river-level\"},\"exampleRequest\":\"/gauge/census?signal_id=hydrology.river-level\",\"method\":\"GET\",\"queryParams\":{\"signal_id\":\"required — 訊號 id(屬.種),可查清單見免費 /gauge/catalog\"},\"type\":\"http\"},\"output_schema\":{\"additionalProperties\":true,\"properties\":{\"_citation\":{\"description\":\"離線可驗證引用:{statement_type, not_advice:bool, claim, fact, source, record_hash, signature(Ed25519), key_id, issuer_DID(did:key), verify_url}。零信任自驗的信任根\",\"type\":[\"object\",\"null\"]},\"count\":{\"description\":\"rows 筆數(該訊號的全對象數)\",\"type\":\"integer\"},\"grade\":{\"description\":\"資料分級誠實揭露(如 \\\"screening-level, not decision-grade\\\")\",\"type\":[\"string\",\"null\"]},\"nature\":{\"description\":\"中立聲明:GAUGE 只提供觀測與走勢描述,不判斷、不預測、不建議\",\"type\":\"string\"},\"rows\":{\"description\":\"★核心交付:一訊號全對象最新讀數,單筆形狀見 items(欄位在【這裡面】,不在頂層)\",\"items\":{\"additionalProperties\":true,\"properties\":{\"change\":{\"description\":\"變動。★按 metric 巢狀:change.<metric>={delta, direction};另有純量 change.period(如 \\\"vs_previous\\\")。direction 枚舉 rising/falling/stable\",\"type\":[\"object\",\"null\"]},\"current\":{\"description\":\"當前讀數。★內部 metric 結構隨 signal 而異(crypto→{price_usd,volume_24h,...};shipping→{wind_kmh,wave_height_m,...})。單位以欄名後綴標示,另見 standard_ruler.unit\",\"type\":[\"object\",\"null\"]},\"data_age_hours\":{\"description\":\"★採集當下凍結的齡(0=同小時),僅供參考——採集器停擺時本欄會凍結不動。判新鮮請一律用 provenance.age_hours_now(request-time 現算齡)與 provenance.freshness;門檻依據見 provenance.freshness_basis\",\"type\":[\"number\",\"null\"]},\"entity\":{\"description\":\"監測對象 id(如 btc / us / hormuz);完整可查清單見免費 /gauge/catalog 或 /gauge/preview\",\"type\":\"string\"},\"entity_name\":{\"description\":\"對象人類可讀名\",\"type\":[\"string\",\"null\"]},\"hash_core_version\":{\"description\":\"record_hash 的 core 契約版本(現行 3);離線重算時據此選對 core 組法\",\"type\":[\"integer\",\"null\"]},\"lifecycle\":{\"description\":\"生命週期區塊(state/birth_at/end_at/death_type/context…);★屬 record_hash v3 core 的一部分,離線重算必須帶上。非 lifecycle 類線為 null\",\"type\":[\"object\",\"null\"]},\"observed_at\":{\"description\":\"資料真實觀測時間 ISO-8601\",\"type\":\"string\"},\"ots_status\":{\"description\":\"【已停用欄位·恆為 pending 或 null】比特幣/OpenTimestamps 錨定已於 2026-07-23 停止實作,本欄不再更新,僅為相容舊解析器而保留。自驗請用 record_hash(canonical sha256 離線重算)+ 免費 /gauge/verify\",\"type\":[\"string\",\"null\"]},\"previous\":{\"description\":\"上一期讀數(current 的 metric 子集;或 {note} 說明無前值)\",\"type\":[\"object\",\"null\"]},\"record_hash\":{\"description\":\"sha256:<64hex>(A 契約 v3,綁數值+provenance)。★離線重算 core 需要完整記錄欄位(snapshot_date/current/source_ref/source_tier/完整 standard_ruler/sources,以及 lifecycle 類線的 lifecycle)=主力 /gauge 交付的形狀;版本看同回應的 hash_core_version;$0.01–0.03 的單維外掛(ruler/calibrated/strata/history)交付的是【投影】,同一枚 hash 請以免費 /gauge/verify 覆核(我方重讀 DB 重算),或改買 /gauge 取完整 core 自行離線重算。無法雜湊時 null\",\"type\":[\"string\",\"null\"]},\"record_hash_verifiable\":{\"description\":\"{mode:offline|via-endpoint, note}。★由伺服器【實算】判定本回應能否零連網重算出自己的 record_hash:offline=payload 含完整 canonical core;via-endpoint=投影過的交付(為控制體積省略部分 core 欄),請以免費 /gauge/verify 覆核或改買 /gauge\",\"type\":[\"object\",\"null\"]},\"signal_id\":{\"description\":\"調取標籤(屬.種 ASCII 雙名法,如 crypto.spot / macro.unemployment / shipping.route-disruption);完整可查清單見免費 /gauge/catalog\",\"type\":\"string\"},\"snapshot_date\":{\"description\":\"ISO-8601 date-time(UTC,如 2026-07-24T00:00:00.000Z;當日切齊零時)\",\"type\":\"string\"},\"source_agreement_cv\":{\"description\":\"多源一致性變異係數(越小越一致,★只在【兩個以上經確認獨立】的來源同時量測同一事實時才有值,見 sources[].independent)。判準:同一來源的不同發布通道(如 NOAA NWPS 轉播 USGS 感測器)不算獨立源,不同時間基準(日均 vs 即時)的兩個值也不算一致性。單源/未確認獨立/不適用→null。來源獨立性見 sources[].independent\",\"type\":[\"number\",\"null\"]},\"source_ref\":{\"description\":\"官方來源 URL(provenance)\",\"type\":[\"string\",\"null\"]},\"source_tier\":{\"description\":\"來源層級:T1(第一手官方) / T2 或 T2-<子類,如 T2-exchange>(可觀察·策展) / screen-viewpoint;null=未定級(見 unverified)\",\"type\":[\"string\",\"null\"]},\"sources\":{\"description\":\"來源清單 [{name, value, weight, as_of, role, independent, relay_of?}]。★independent:true=經確認的獨立來源／false=已證實是另一來源的轉播通道(附 relay_of 指出原始來源)／null=獨立性未確認(不否認也不宣稱)。只有【兩個以上 independent:true】才構成交叉驗證,此時 source_agreement_cv 才會有值。name/weight/independent/relay_of 進 record_hash 核心欄位(篡改獨立性宣告會使自驗失敗);as_of/value/role 為易漂移欄位,不進雜湊\",\"items\":{\"type\":\"object\"},\"type\":[\"array\",\"null\"]},\"standard_ruler\":{\"description\":\"官方標準尺(band/閾值/normalized_index/pct_to_action;含 unit 與出處;無官方尺→null)。★內部結構隨 signal 而異\",\"type\":[\"object\",\"null\"]},\"stat_ruler\":{\"description\":\"統計尺(近5年同季節經驗百分位落點;無統計→null)\",\"type\":[\"object\",\"null\"]},\"strata\":{\"description\":\"統計分層(近5年同季節各官方層占比 + 現值落層;無統計→null)\",\"type\":[\"object\",\"null\"]},\"summary_zh\":{\"description\":\"人類可讀總結(一句話 + 官方尺深淺 + 統計落點)\",\"type\":[\"string\",\"null\"]},\"trend_7d\":{\"description\":\"近7期走勢點陣列;[]=此 signal 不適用或尚無序列(非錯誤)\",\"items\":{\"type\":\"object\"},\"type\":[\"array\",\"null\"]},\"unverified\":{\"description\":\"true=來源未定級(source_tier 為 null);買家/代理可據此過濾未定級資料\",\"type\":\"boolean\"}},\"type\":\"object\"},\"type\":\"array\"},\"scope\":{\"description\":\"範圍與邊界誠實聲明(監測非預報、情報非指揮、可驗證保證的邊界)\",\"type\":[\"string\",\"null\"]}},\"required\":[\"count\",\"rows\"],\"type\":\"object\"},\"verification_safe\":false}","claim":{"title":"All entities for one signal at their latest reading, with band, frequency_label and percentile columns so you can rank across stations and screen for the unusual in one call. Cross-station comparison is the point: one river gauge alone tells you little, 200 of them ranked by distance-to-action tells you a lot. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed.","description":"All entities for one signal at their latest reading, with band, frequency_label and percentile columns so you can rank across stations and screen for the unusual in one call. Cross-station comparison is the point: one river gauge alone tells you little, 200 of them ranked by distance-to-action tells you a lot. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed.","declared_category":null,"declared_price_usd":0.1,"currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"base","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","method":null,"input_schema":{"discoverable":true,"example":{"signal_id":"hydrology.river-level"},"exampleRequest":"/gauge/census?signal_id=hydrology.river-level","method":"GET","queryParams":{"signal_id":"required — 訊號 id(屬.種),可查清單見免費 /gauge/catalog"},"type":"http"},"output_schema":{"additionalProperties":true,"properties":{"_citation":{"description":"離線可驗證引用:{statement_type, not_advice:bool, claim, fact, source, record_hash, signature(Ed25519), key_id, issuer_DID(did:key), verify_url}。零信任自驗的信任根","type":["object","null"]},"count":{"description":"rows 筆數(該訊號的全對象數)","type":"integer"},"grade":{"description":"資料分級誠實揭露(如 \"screening-level, not decision-grade\")","type":["string","null"]},"nature":{"description":"中立聲明:GAUGE 只提供觀測與走勢描述,不判斷、不預測、不建議","type":"string"},"rows":{"description":"★核心交付:一訊號全對象最新讀數,單筆形狀見 items(欄位在【這裡面】,不在頂層)","items":{"additionalProperties":true,"properties":{"change":{"description":"變動。★按 metric 巢狀:change.<metric>={delta, direction};另有純量 change.period(如 \"vs_previous\")。direction 枚舉 rising/falling/stable","type":["object","null"]},"current":{"description":"當前讀數。★內部 metric 結構隨 signal 而異(crypto→{price_usd,volume_24h,...};shipping→{wind_kmh,wave_height_m,...})。單位以欄名後綴標示,另見 standard_ruler.unit","type":["object","null"]},"data_age_hours":{"description":"★採集當下凍結的齡(0=同小時),僅供參考——採集器停擺時本欄會凍結不動。判新鮮請一律用 provenance.age_hours_now(request-time 現算齡)與 provenance.freshness;門檻依據見 provenance.freshness_basis","type":["number","null"]},"entity":{"description":"監測對象 id(如 btc / us / hormuz);完整可查清單見免費 /gauge/catalog 或 /gauge/preview","type":"string"},"entity_name":{"description":"對象人類可讀名","type":["string","null"]},"hash_core_version":{"description":"record_hash 的 core 契約版本(現行 3);離線重算時據此選對 core 組法","type":["integer","null"]},"lifecycle":{"description":"生命週期區塊(state/birth_at/end_at/death_type/context…);★屬 record_hash v3 core 的一部分,離線重算必須帶上。非 lifecycle 類線為 null","type":["object","null"]},"observed_at":{"description":"資料真實觀測時間 ISO-8601","type":"string"},"ots_status":{"description":"【已停用欄位·恆為 pending 或 null】比特幣/OpenTimestamps 錨定已於 2026-07-23 停止實作,本欄不再更新,僅為相容舊解析器而保留。自驗請用 record_hash(canonical sha256 離線重算)+ 免費 /gauge/verify","type":["string","null"]},"previous":{"description":"上一期讀數(current 的 metric 子集;或 {note} 說明無前值)","type":["object","null"]},"record_hash":{"description":"sha256:<64hex>(A 契約 v3,綁數值+provenance)。★離線重算 core 需要完整記錄欄位(snapshot_date/current/source_ref/source_tier/完整 standard_ruler/sources,以及 lifecycle 類線的 lifecycle)=主力 /gauge 交付的形狀;版本看同回應的 hash_core_version;$0.01–0.03 的單維外掛(ruler/calibrated/strata/history)交付的是【投影】,同一枚 hash 請以免費 /gauge/verify 覆核(我方重讀 DB 重算),或改買 /gauge 取完整 core 自行離線重算。無法雜湊時 null","type":["string","null"]},"record_hash_verifiable":{"description":"{mode:offline|via-endpoint, note}。★由伺服器【實算】判定本回應能否零連網重算出自己的 record_hash:offline=payload 含完整 canonical core;via-endpoint=投影過的交付(為控制體積省略部分 core 欄),請以免費 /gauge/verify 覆核或改買 /gauge","type":["object","null"]},"signal_id":{"description":"調取標籤(屬.種 ASCII 雙名法,如 crypto.spot / macro.unemployment / shipping.route-disruption);完整可查清單見免費 /gauge/catalog","type":"string"},"snapshot_date":{"description":"ISO-8601 date-time(UTC,如 2026-07-24T00:00:00.000Z;當日切齊零時)","type":"string"},"source_agreement_cv":{"description":"多源一致性變異係數(越小越一致,★只在【兩個以上經確認獨立】的來源同時量測同一事實時才有值,見 sources[].independent)。判準:同一來源的不同發布通道(如 NOAA NWPS 轉播 USGS 感測器)不算獨立源,不同時間基準(日均 vs 即時)的兩個值也不算一致性。單源/未確認獨立/不適用→null。來源獨立性見 sources[].independent","type":["number","null"]},"source_ref":{"description":"官方來源 URL(provenance)","type":["string","null"]},"source_tier":{"description":"來源層級:T1(第一手官方) / T2 或 T2-<子類,如 T2-exchange>(可觀察·策展) / screen-viewpoint;null=未定級(見 unverified)","type":["string","null"]},"sources":{"description":"來源清單 [{name, value, weight, as_of, role, independent, relay_of?}]。★independent:true=經確認的獨立來源／false=已證實是另一來源的轉播通道(附 relay_of 指出原始來源)／null=獨立性未確認(不否認也不宣稱)。只有【兩個以上 independent:true】才構成交叉驗證,此時 source_agreement_cv 才會有值。name/weight/independent/relay_of 進 record_hash 核心欄位(篡改獨立性宣告會使自驗失敗);as_of/value/role 為易漂移欄位,不進雜湊","items":{"type":"object"},"type":["array","null"]},"standard_ruler":{"description":"官方標準尺(band/閾值/normalized_index/pct_to_action;含 unit 與出處;無官方尺→null)。★內部結構隨 signal 而異","type":["object","null"]},"stat_ruler":{"description":"統計尺(近5年同季節經驗百分位落點;無統計→null)","type":["object","null"]},"strata":{"description":"統計分層(近5年同季節各官方層占比 + 現值落層;無統計→null)","type":["object","null"]},"summary_zh":{"description":"人類可讀總結(一句話 + 官方尺深淺 + 統計落點)","type":["string","null"]},"trend_7d":{"description":"近7期走勢點陣列;[]=此 signal 不適用或尚無序列(非錯誤)","items":{"type":"object"},"type":["array","null"]},"unverified":{"description":"true=來源未定級(source_tier 為 null);買家/代理可據此過濾未定級資料","type":"boolean"}},"type":"object"},"type":"array"},"scope":{"description":"範圍與邊界誠實聲明(監測非預報、情報非指揮、可驗證保證的邊界)","type":["string","null"]}},"required":["count","rows"],"type":"object"},"verification_safe":false}}],"proven":{"onchain_settlements":3,"onchain_payers":1,"caveat":"payment activity to the currently observed/advertised payTo; not necessarily an API purchase","verified_at":null,"verified_tx":null},"history":[{"iso":"2026-07-28T22:43:54.678Z","ok":1,"status":402,"latency_ms":182,"quote_valid":1,"price_usd":0.1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9facc6ac85519d5efad2149dc4c6c3","raw_amount":"100000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-27T22:43:52.289Z","ok":1,"status":402,"latency_ms":330,"quote_valid":1,"price_usd":0.1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"100000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T22:43:47.628Z","ok":1,"status":402,"latency_ms":502,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T19:16:49.821Z","ok":1,"status":402,"latency_ms":506,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T17:16:48.173Z","ok":1,"status":402,"latency_ms":483,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T15:16:46.197Z","ok":1,"status":402,"latency_ms":848,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T13:16:42.813Z","ok":1,"status":402,"latency_ms":712,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T11:16:37.367Z","ok":1,"status":402,"latency_ms":1038,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T09:16:33.335Z","ok":1,"status":402,"latency_ms":1202,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T07:16:28.699Z","ok":1,"status":402,"latency_ms":954,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T05:16:25.806Z","ok":1,"status":402,"latency_ms":1159,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T03:16:23.449Z","ok":1,"status":402,"latency_ms":1017,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T01:16:18.998Z","ok":1,"status":402,"latency_ms":756,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T01:06:13.507Z","ok":1,"status":402,"latency_ms":1049,"quote_valid":1,"price_usd":1,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","raw_amount":"1000000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null}]}