Evidence row 119358

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/archaeology/site"
    ]
  ],
  "name": "Saylor Innovations  Archaeologic",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:archaeology:site",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:archaeology:site",
          "reference": "EPoGY2ByrQ1uXDHc5sc1PskpJLcwNJzWxv1j7EFdvRRe",
          "session": "eyJhcnRpY2xlSWQiOiJhcmNoYWVvbG9neTpzaXRlIiwicmVmZXJlbmNlIjoiRVBvR1kyQnlyUTF1WERIYzVzYzFQc2twSkxjd05Keld4djFqN0VGZHZSUmUiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgxMTYxNjQyOH0.x_h88SmOaJheLSb8f1zKa8ylu73Ebb0dFqc0Y4OBpWw"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Archaeological and heritage site lookup - description, country, coordinates, designations and links (Wikidata)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "name": "Pompeii"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "description": "ancient Roman city near modern Naples, Italy",
              "found": true,
              "inception": "0600",
              "location": {
                "administrative_area": "Pompei",
                "country": "Italy",
                "latitude": 40.750556,
                "longitude": 14.489722
              },
              "name": "Pompeii",
              "official_website": "http://www.pompeiisites.org",
              "source": "Wikidata (CC0)",
              "wikidata_id": "Q43332"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "name": {
                      "description": "required archaeological or heritage site name; 2-120 plain-text characters (query)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "architects": {
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "caveat": {
                      "type": "string"
                    },
                    "description": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "found": {
                      "type": "boolean"
                    },
                    "heritage_designations": {
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "inception": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "location": {
                      "type": "object"
                    },
                    "name": {
                      "type": "string"
                    },
                    "official_website": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "other_matches": {
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "query": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "wikidata_id": {
                      "type": "string"
                    },
                    "wikipedia": {
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "found",
                    "name",
                    "wikidata_id",
                    "location",
                    "source"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791811496/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-12T13:24:56.734Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T13:24:55.42Z"
    },
    "resource": "https://saylorinnovations.com/api/archaeology/site",
    "serviceName": "Saylor Innovations  Archaeologic",
    "tags": [
      "archaeology",
      "heritage",
      "history",
      "wikidata"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Archaeological and heritage site lookup - description, country, coordinates, designations and links (Wikidata)"
}

What the leaf hashes

{"body":"6c9675e2b9dc0d74dbcd4e5f170bc989dccb1dde1b51d13102c751d38c3d4071","id":119358,"kind":"listing","method":"baseline/1","observed_us":1793025615187285,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/archaeology/site","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x11438ac9be93a7e9f8555604b47516bdeb631e21c03b6d9c8680723cb7180e62
2. 0xae94fea29f5603b060ea2412429462c67b7ef8b774f80b57dc952d32aa873738
3. 0x2197b28567710f2332e60f44498c787e6e22ca9e7a42c6724db0976d86c9813d
4. 0x543986db442c5d90b78eb9c39c49bbf7fc6f7f876ffe4cada3e7a1edfae98398
5. 0x8731d7501ce690561888e8eaf50f6e558d8c1030ec00eb3795d8fc5523611eb1
6. 0x7f3f1759b846695eab5b02d230b96cc5288de7e733e32981f04b22447697e495
7. 0x836f17bda451202a3a88572c04a517db81bf7f02b7a46bcf665f4390b76a9e9b
8. 0x259d7679c198a8fa9c6802b2699e0b1f30a09f865d2bb872ebc0a194222dd169
9. 0x6636667d35b8a5cad1e61d09b134d4162fabb1d272343782d568d56acb39a500
10. 0x59eeaadc4738eed3343bd128dc8e9beeacada4d8b43799e35d914cb411b97394
11. 0xb3d22f508aaf8117a0a5454390284c48363baa096e225b30af56d708d8dcd0b3
12. 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae