Evidence row 65879

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.cryptoetfsentinel.com/v1/agent/snapshot"
    ]
  ],
  "name": "api.cryptoetfsentinel.com/v1/agent/snapshot",
  "owner_address": "0x169bf49c6ee5a179190121ab8d180b50e31683d1",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x169Bf49c6ee5A179190121Ab8D180B50e31683d1",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Ezzbt3d3K76pmQpwbeXkggCs5n7Q3JWG3iCmtdKdpMxk",
        "scheme": "exact"
      }
    ],
    "description": "Crypto ETF Sentinel — Single-call market snapshot for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more): DB totals, filings by cryptocurrency and form type, regulatory-stage counts, and an as_of ISO timestamp. Use as a cheap heartbeat to decide whether anything changed before drilling into the catalogue.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "as_of": "2026-05-13T15:30:00+00:00",
                "earliest_filing": "2013-07-01T00:00:00+00:00",
                "filings_by_currency": [
                  {
                    "count": 842,
                    "currency": "bitcoin"
                  },
                  {
                    "count": 671,
                    "currency": "ethereum"
                  }
                ],
                "filings_by_type": [
                  {
                    "count": 312,
                    "filing_type": "S-1"
                  },
                  {
                    "count": 38,
                    "filing_type": "CERT"
                  }
                ],
                "known_issuers": 105,
                "latest_filing": "2026-05-13T00:00:00+00:00",
                "stage_counts": {
                  "launch_imminent": 4,
                  "registration_filed": 18,
                  "trading": 89,
                  "under_review": 24
                },
                "total_filings": 3058
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "description": "The endpoint payload — type varies per route"
                    },
                    "error": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "meta": {
                      "properties": {
                        "limit": {
                          "type": [
                            "integer",
                            "null"
                          ]
                        },
                        "offset": {
                          "type": [
                            "integer",
                            "null"
                          ]
                        },
                        "total": {
                          "type": [
                            "integer",
                            "null"
                          ]
                        }
                      },
                      "type": "object"
                    }
                  },
                  "required": [
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-18T07:36:29.908Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-18T07:36:29.459Z"
    },
    "resource": "https://api.cryptoetfsentinel.com/v1/agent/snapshot",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Crypto ETF Sentinel — Single-call market snapshot for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more): DB totals, filings by cryptocurrency and form type, regulatory-stage counts, and an as_of ISO timestamp. Use as a cheap heartbeat to decide whether anything changed before drilling into the catalogue."
}

What the leaf hashes

{"body":"82fab62f2cbd891dfa9d2ff99b4b13b771ac407e9889655d3501d73315c3cde0","id":65879,"kind":"listing","method":"baseline/1","observed_us":1793025459316978,"prev":null,"subject":"x402_bazaar:https://api.cryptoetfsentinel.com/v1/agent/snapshot","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.