{
 "spec": "trust-signal/0.1",
 "spec_doi_or_url": "https://trustbaselab.com/trust.json",
 "generated_at": "2026-10-22T06:44:50Z",
 "publisher": {
  "name": "Trustbase Lab",
  "url": "https://trustbaselab.com",
  "role": "fact producer / certification body (not a model vendor, not a reseller)"
 },
 "subject": {
  "name": "Trustbase 可信数据中枢",
  "records": 5487,
  "lists": {
   "domestic": 39,
   "international": 35,
   "vendors": 58,
   "policies": 49,
   "techs": 44,
   "articles": 64,
   "grades": 37,
   "knowledge_cards": 58,
   "domain_benchmarks": 3285,
   "trade_flows": 1751,
   "fitness": 67
  },
  "mcp_endpoints": [
   "/mcp",
   "/mcp/rcb",
   "/mcp/carbon",
   "/mcp/domains",
   "/mcp/trade"
  ],
  "mcp_tool_count": 59
 },
 "citable": true,
 "citable_means": "structured facts carry source_url + content_hash and may be cited with attribution; verbatim quotes are only present for R1/R1-own/R2 sources",
 "signal": {
  "certification": {
   "standard": "Trustbase Verified",
   "standard_version": "0.1",
   "grade": "V-A",
   "grade_label": "Verified A · 可直接对外标注",
   "score": 0.9218,
   "blocker_pass_rate": 0.9909,
   "counts": {
    "blockers_failed": 2,
    "clauses": 13,
    "clauses_failed": 6,
    "clauses_full_pass": 7
   },
   "attestation_id": "tbv-cb446e68c4f9",
   "assessed_at": "2026-10-21",
   "subject_sha256": "d029eee1a2d49ec7226779bc73d17a8f17d53b4ca9aa2ba35be542e48315971b",
   "note": "自评未通过。在修复 blocker 之前，不得使用任何认证标记；公布不及格本身是本信号的可信度来源。"
  },
  "rights": {
   "distribution_by_level": {
    "R2": 350,
    "R1": 1095,
    "?": 247,
    "R3": 634,
    "R1-own": 65,
    "—": 7
   },
   "open_export_action": {
    "withheld_no_source_url": 92,
    "export_full": 1138,
    "export_facts_only": 1161,
    "exclude_module": 7
   },
   "quote_policy": {
    "kept": [
     "R1",
     "R1-own",
     "R2"
    ],
    "stripped": [
     "R3",
     "R4",
     "unknown"
    ],
    "rationale": "structure facts are generally not copyrightable; verbatim quotes are. Non-commercial (R3) and proprietary (R4) quotes are removed from the open snapshot."
   }
  },
  "verifiability": {
   "hash_algorithm": "sha256",
   "live_evidence_coverage": {
    "record_hash": 1.0,
    "r_level": 1.0,
    "source_hash": 0.975,
    "retrieved_at": 0.823,
    "quote_sha256": 0.2582,
    "snapshot": 0.9466,
    "total_records": 5487
   },
   "record_hash_coverage_live": 1.0,
   "verifiable_from_public_dump": true,
   "public_dump_url": "https://trustbaselab.com/upload/data.json",
   "public_dump_note": "每条记录自带 evidence.record_hash；recipe 见 meta.evidence_contract；第三方可零服务器访问复算（2026-10-21 实测 2,391/2,391 一致）",
   "source_page_snapshot_coverage": 0.9466,
   "source_page_snapshot_note": "记录已指向真实存在的冻结快照（sha256 of raw response bytes）；公开可下载 https://trustbaselab.com/snapshots/<sha[:2]>/<sha>.gz",
   "quote_replay_rate": 0.6024,
   "bilingual_coverage": 0.3345,
   "rights_declared_coverage": 1.0,
   "measured_by": "T-101 Trustbase Verified self-assessment (attestation_id=tbv-cb446e68c4f9) + T-104 live evidence coverage",
   "measured_at": "2026-10-21",
   "how_to_verify": [
    "0) 一条命令验证全量（推荐）: curl -O https://trustbaselab.com/verify/verify_trustbase.py && curl -O https://trustbaselab.com/upload/data.json && python3 verify_trustbase.py data.json",
    "1) GET https://trustbaselab.com/upload/data.json (bulk) or a record via MCP",
    "2) take {id, list, public, sourced, description} from the record",
    "3) canonical_json = json.dumps(obj, ensure_ascii=False, sort_keys=True, separators=(',',':'))",
    "4) sha256(canonical_json) must equal evidence.record_hash (recipe in meta.evidence_contract)",
    "5) GET source_urls and check the quote is a verbatim substring; r_level says whether it may be redistributed"
   ],
   "honest_gap": "来源页快照覆盖不足：页面变动后部分引文不可复现。这是我们当前最大的可验证性缺口（认证条款 TBV-03）。"
  },
  "freshness": {
   "verification": {
    "coverage": 0.575,
    "oldest": "2026-10-12",
    "newest": "2026-10-22",
    "median_lag_days": 3,
    "p90_lag_days": 4
   },
   "document_dates": {
    "coverage": 0.5553,
    "oldest": "1992-05-05",
    "newest": "2035-01-01",
    "median_lag_days": 434,
    "p90_lag_days": 3491
   },
   "note": "verification = 我们最后核验来源的时间，是'源是否仍被维护'的主指标；document_dates = 政策/标准自身的生效日，不代表过期 —— 2022 年的法规今天仍可能有效。"
  },
  "clauses": [
   {
    "id": "TBV-01",
    "title": "来源可回查",
    "severity": "blocker",
    "pass_rate": 1.0,
    "status": "PASS"
   },
   {
    "id": "TBV-02",
    "title": "来源主体可识别",
    "severity": "major",
    "pass_rate": 1.0,
    "status": "PASS"
   },
   {
    "id": "TBV-03",
    "title": "来源页快照冻结",
    "severity": "blocker",
    "pass_rate": 0.9377,
    "status": "PARTIAL"
   },
   {
    "id": "TBV-04",
    "title": "引文可复现",
    "severity": "major",
    "pass_rate": 0.6024,
    "status": "PARTIAL"
   },
   {
    "id": "TBV-05",
    "title": "权利状态已标注",
    "severity": "blocker",
    "pass_rate": 0.9983,
    "status": "PARTIAL"
   },
   {
    "id": "TBV-06",
    "title": "时效可判定",
    "severity": "major",
    "pass_rate": 0.8397,
    "status": "PARTIAL"
   },
   {
    "id": "TBV-07",
    "title": "置信度分级",
    "severity": "major",
    "pass_rate": 1.0,
    "status": "PASS"
   },
   {
    "id": "TBV-08",
    "title": "估算显式标注",
    "severity": "major",
    "pass_rate": 0.9342,
    "status": "PARTIAL"
   },
   {
    "id": "TBV-09",
    "title": "双语可读",
    "severity": "minor",
    "pass_rate": 0.3345,
    "status": "PARTIAL"
   },
   {
    "id": "TBV-10",
    "title": "记录哈希可复算",
    "severity": "blocker",
    "pass_rate": 1.0,
    "status": "PASS"
   },
   {
    "id": "TBV-11",
    "title": "缺口透明",
    "severity": "blocker",
    "pass_rate": 1.0,
    "status": "PASS"
   },
   {
    "id": "TBV-12",
    "title": "构建可复现",
    "severity": "blocker",
    "pass_rate": 1.0,
    "status": "PASS"
   },
   {
    "id": "TBV-13",
    "title": "来源洁净",
    "severity": "blocker",
    "pass_rate": 1.0,
    "status": "PASS"
   }
  ],
  "gaps": [
   {
    "id": "TBV-09",
    "pass_rate": 0.3345,
    "sample_fail_ids": [
     "rcb-art-011",
     "rcb-art-012",
     "rcb-art-013",
     "rcb-art-014",
     "rcb-art-015"
    ],
    "severity": "minor",
    "title": "双语可读",
    "unmet_records": 1528
   },
   {
    "id": "TBV-04",
    "pass_rate": 0.6024,
    "sample_fail_ids": [
     "tbm-525",
     "tbm-526",
     "tbm-527",
     "tbm-530",
     "tbm-531"
    ],
    "severity": "major",
    "title": "引文可复现",
    "unmet_records": 913
   },
   {
    "id": "TBV-06",
    "pass_rate": 0.8397,
    "sample_fail_ids": [
     "rcb-cn-009",
     "rcb-cn-031",
     "rcb-cn-032",
     "rcb-cn-033",
     "rcb-cn-034"
    ],
    "severity": "major",
    "title": "时效可判定",
    "unmet_records": 368
   },
   {
    "id": "TBV-08",
    "pass_rate": 0.9342,
    "sample_fail_ids": [
     "rcb-cn-032",
     "rcb-cn-033",
     "rcb-cn-035",
     "rcb-gl-028",
     "rcb-gl-029"
    ],
    "severity": "major",
    "title": "估算显式标注",
    "unmet_records": 151
   },
   {
    "id": "TBV-03",
    "pass_rate": 0.9377,
    "sample_fail_ids": [
     "rcb-gl-008",
     "rcb-gl-031",
     "rcb-gl-036",
     "rcb-gl-037",
     "rcb-gl-038"
    ],
    "severity": "blocker",
    "title": "来源页快照冻结",
    "unmet_records": 143
   },
   {
    "id": "TBV-05",
    "pass_rate": 0.9983,
    "sample_fail_ids": [
     "tbm-209",
     "fit-ex-brisk-walking",
     "fit-ex-stationary-cycling",
     "fit-cond-uncontrolled-hypertension"
    ],
    "severity": "blocker",
    "title": "权利状态已标注",
    "unmet_records": 4
   }
  ],
  "remediation": [
   {
    "action": "补英文名称（可与 name_en 覆盖率提升合并做）。",
    "id": "TBV-09"
   },
   {
    "action": "对保留引文重跑逐字命中核验（offset + page_sha256），命中率不足的降级为事实转述。",
    "id": "TBV-04"
   },
   {
    "action": "抓取时强制写入 retrieved_at；历史记录按批次导入时间近似回填并标近似。",
    "id": "TBV-06"
   },
   {
    "action": "含估算表述且标 A 的记录降级为 B，并加 estimated 标记。",
    "id": "TBV-08"
   },
   {
    "action": "对每条来源页抓一次原始字节留 sha256（脚本化，一次抓取覆盖全库）。",
    "id": "TBV-03"
   },
   {
    "action": "对「?」级来源逐域名核定许可（3GPP / EUR-Lex / EC 优先），核定前不得标 Verified。",
    "id": "TBV-05"
   }
  ]
 },
 "limits": [
  {
   "id": "L1",
   "claim": "认证为**自评**，等级 V-A",
   "detail": "grade=V-A，score=0.9218，blocker_pass=0.9909，2 个阻断条款未达 100%；标准原文 Verified A · 可直接对外标注"
  },
  {
   "id": "L2",
   "claim": "来源页快照覆盖 94.7%",
   "detail": "未覆盖的记录在页面变动后引文不可复现"
  },
  {
   "id": "L3",
   "claim": "双语覆盖不足",
   "detail": "name_en / description.en 覆盖偏低（见 live_evidence_coverage 与 TBV-09）"
  },
  {
   "id": "L4",
   "claim": "价格类数据不在此免费快照",
   "detail": "rcb_index / price_trends / elt_index 属付费活数据层"
  },
  {
   "id": "L5",
   "claim": "**未经第三方独立审计**",
   "detail": "以上等级均由我们自己的引擎自评得出，不构成任何外部认证"
  }
 ],
 "not_this": [
  "不是模型供应商",
  "不是商业报价平台",
  "不提供投资建议",
  "不用机器翻译填充缺失语种",
  "不声称已获任何外部认证"
 ],
 "usage_policy": {
  "attribution_required": true,
  "attribution_template": "Trustbase Lab (https://trustbaselab.com), record {id}, as of {as_of}",
  "machine_readable_index": "https://trustbaselab.com/llms.txt",
  "citation_endpoint": "https://trustbaselab.com/cite/"
 }
}