Unnamed service

Evidence Pack for one event: source-passage excerpts with locators, the retrieval timestamp, sha256 snapshot hash, and a freshness/provenance verification status.

Resource: japan-evidence-feed.jp-evidence.workers.dev/api/v1/evidence/:eventId

Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0xD6bCb41FfD35D8877Fd9a31C7Deea22e0AE2A465

Payment methods: — · Last validation: 2026-09-14 12:24:27.846+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET"
        ],
        "type": "string"
      },
      "pathParams": {
        "type": "object",
        "required": [
          "eventId"
        ],
        "properties": {
          "eventId": {
            "type": "string"
          }
        }
      },
      "queryParams": {
        "type": "object",
        "properties": {}
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "eventId",
          "source",
          "sourceUrl",
          "snapshotHash",
          "retrievedAt",
          "publishedAt",
          "detectedAt",
          "freshness",
          "verification",
          "titleJa",
          "titleEn",
          "summaryJa",
          "summaryEn",
          "excerpts",
          "changes"
        ],
        "properties": {
          "source": {
            "enum": [
              "FSA",
              "BOJ",
              "METI"
            ],
            "type": "string"
          },
          "changes": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "eventId": {
            "type": "string",
            "pattern": "^(fsa|boj|meti)-\\d{8}-[a-f0-9]{8}$"
          },
          "titleEn": {
            "type": "string",
            "minLength": 1
          },
          "titleJa": {
            "type": "string",
            "minLength": 1
          },
          "excerpts": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "text",
                "locator"
              ],
              "properties": {
                "text": {
                  "type": "string",
                  "maxLength": 1000
                },
                "locator": {
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          },
          "freshness": {
            "enum": [
              "current",
              "stale"
            ],
            "type": "string"
          },
          "sourceUrl": {
            "type": "string",
            "format": "uri",
            "pattern": "^https:\\/\\/.*"
          },
          "summaryEn": {
            "type": "string",
            "minLength": 1
          },
          "summaryJa": {
            "type": "string",
            "minLength": 1
          },
          "detectedAt": {
            "type": "string",
            "format": "date-time",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
          },
          "publishedAt": {
            "type": "string",
            "format": "date-time",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
          },
          "retrievedAt": {
            "type": "string",
            "format": "date-time",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"
          },
          "snapshotHash": {
            "type": "string",
            "pattern": "^sha256:[a-f0-9]{64}$"
          },
          "verification": {
            "enum": [
              "source-matched",
              "insufficient-evidence"
            ],
            "type": "string"
          }
        },
        "additionalProperties": false
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0xD6bCb41FfD35D8877Fd9a31C7Deea22e0AE2A465",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0xD6bCb41FfD35D8877Fd9a31C7Deea22e0AE2A465",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "50000"
    }
  ]
}

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.