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Evidence row 65726

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://api.companyrecords-api.workers.dev/api/gov/anac-italy-procurement
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0fc51b32275ad66cae0ea6adc1a6308f09f37e7f79d8381afd15f919ce20d14c
Leaf
0xb764d5467936b2d148db9f162c8e2cf6ba7eb155827669df5e7684b5d2986a0a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.companyrecords-api.workers.dev/api/gov/anac-italy-procurement"
    ]
  ],
  "name": "SiteCheck Company Records",
  "owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xa4751fCAa83c9669cfe507bb6807507729839be3",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:480",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:10",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42220",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "0.002",
        "asset": "524C555344000000000000000000000000000000",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "a9801271-16ea-4f6c-ac58-bc9830dd4cdb",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      },
      {
        "amount": "1531",
        "asset": "XRP",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "cee07c05-96ae-40b7-a0c6-9b0f6ad51cb8",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      }
    ],
    "description": "Italian public procurement datasets from ANAC open data (dati.anticorruzione.it, CKAN): dataset title, publisher, licence, last modified date, number of resources and dataset link, for a search term. Catalogue metadata only, not the tender records.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "q": "appalti",
              "rows": "3"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "checkedAt": "2026-10-23T09:37:15.071Z",
              "datasets": [
                {
                  "lastModified": "2026-04-09",
                  "licence": "Creative Commons Attribution 4.0",
                  "name": "ocds-appalti-ordinari-2024",
                  "publisher": "anticorruzione",
                  "resourceCount": 12,
                  "title": "OCDS appalti ordinari anno 2024",
                  "url": "http://dati.anticorruzione.it/opendata/dataset/ocds-appalti-ordinari-2024"
                },
                {
                  "lastModified": "2026-04-09",
                  "licence": "Creative Commons Attribution 4.0",
                  "name": "ocds-appalti-ordinari-2025",
                  "publisher": "anticorruzione",
                  "resourceCount": 12,
                  "title": "OCDS appalti ordinari anno 2025",
                  "url": "http://dati.anticorruzione.it/opendata/dataset/ocds-appalti-ordinari-2025"
                }
              ],
              "query": "appalti",
              "source": "https://dati.anticorruzione.it/opendata/api/3/action/package_search",
              "totalDatasets": 61
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "q": {
                      "description": "Search text, 2 to 80 characters (Italian or English)",
                      "type": "string"
                    },
                    "rows": {
                      "description": "Datasets to return, 1 to 10 (default 5)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T21:25:33.793Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T21:25:33.64Z"
    },
    "resource": "https://api.companyrecords-api.workers.dev/api/gov/anac-italy-procurement",
    "serviceName": "SiteCheck Company Records",
    "tags": [
      "gov",
      "anac",
      "italy",
      "procurement"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Italian public procurement datasets from ANAC open data (dati.anticorruzione.it, CKAN): dataset title, publisher, licence, last modified date, number of resources and dataset link, for a search term. Catalogue metadata only, not the tender records."
}

What the leaf hashes

{"body":"0fc51b32275ad66cae0ea6adc1a6308f09f37e7f79d8381afd15f919ce20d14c","id":65726,"kind":"listing","method":"baseline/1","observed_us":1793025459076065,"prev":null,"subject":"x402_bazaar:https://api.companyrecords-api.workers.dev/api/gov/anac-italy-procurement","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xb764658068c324aa831d8716af56650f7adfb63f22b7407ecff1af87e3af575c
  2. 0x0985db8b2e4bcdb0e6f1bdb4667ea5b7b5f24630403b35574875bfbd38e86d8d
  3. 0xe99790d7f1cf21cdfa65082b1b418b63ee09142c4d14a2a59a95a0924b51b916
  4. 0x9eb4e6c6dd25ecdd8522fec4f22523e8a5fccc3ac5ef92892bc60c68bac43725
  5. 0x28ee4ec3157c4219665521840f3889b808bca0b83eda87e781205e3f65daad94
  6. 0xb565dfe1749bd02d771238bdf191a314f55ad763fad8ad5bd2449b8827c49f94
  7. 0xf0fa484a408772d40c5c8f18ac3bad95f306b3334f21bd9fa36130dbd397f77b
  8. 0x29e14119f2fad9c1ea9a1b61759c69c21bae9a6c22c6b56c321fa708abf5e425
  9. 0xc5d9cb7f6d731c3618b060f97e1689bbbfdd7a0a2789cad5bdec6d6433b3b538
  10. 0x46c12e190c4c718181898afa8461016dc1585a2f1b886b8ea20e5a33551df678
  11. 0x552b4fce1ed8f44d691c0a47a6af5ee62ad904edb2ebdc55a5ed71fca6e7564f
  12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
  13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
  14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON