Evidence row 425241

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.vapinetwork.ai/shim/o1/token"
    ]
  ],
  "name": "o1.exchange via vAPI",
  "owner_address": "0x1caa1962428382106eb3f29b9719bdf797621c90",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x1cAa1962428382106Eb3f29B9719bdF797621C90",
        "scheme": "exact"
      }
    ],
    "description": "Hosted by vAPI for o1.exchange: Get details for one tracked launch token.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "chain_id": 8453,
              "token_address": "0x1111111111111111111111111111111111111111"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "announcements_limit": {
                      "maximum": 10,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "chain_id": {
                      "anyOf": [
                        {
                          "const": 8453,
                          "type": "number"
                        },
                        {
                          "const": 4663,
                          "type": "number"
                        },
                        {
                          "const": 143,
                          "type": "number"
                        },
                        {
                          "const": 5042,
                          "type": "number"
                        },
                        {
                          "const": 56,
                          "type": "number"
                        },
                        {
                          "const": 196,
                          "type": "number"
                        }
                      ]
                    },
                    "include": {
                      "type": "string"
                    },
                    "token_address": {
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain_id",
                    "token_address"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": false,
              "properties": {
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "vapi"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T05:22:15.148Z",
    "quality": {
      "l30DaysTotalCalls": 54,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-27T05:22:14.817Z"
    },
    "resource": "https://api.vapinetwork.ai/shim/o1/token",
    "serviceName": "o1.exchange via vAPI",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Hosted by vAPI for o1.exchange: Get details for one tracked launch token."
}

What the leaf hashes

{"body":"93e04b93958d5f27b1cb2b8ff179b28ed1185fa91926e400a398525e67201da9","id":425241,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086108642449,"prev":407442,"subject":"x402_bazaar:https://api.vapinetwork.ai/shim/o1/token","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x11c84fef0011df014514e00e456747e839b0baed8a5cd906a753f77f8fa9c92a
2. 0x640e2fa044fab6a3d08ec4c933b92696206904cae623a7d748fc33d9c092c753
3. 0x9b0ff5d0cf168ddfb81bc3bb029ed140cd3f1e62ac9a5a5e1ac170c406ffd2a4
4. 0x443a1b03d7078841af88b057cd6c683f26f17308098c72a2170b69d2e26a3795
5. 0x1712804d5f6c839c709f0ba73c042115c253383e69cdd1c294ec48a9da25e825
6. 0xa529d6c127d7502a0c25781fcbdccc29a0a418a09fdc570b75f08acb83550962
7. 0xc058c91a5034f20b9a9f89d183947f1ae6d978e39ef49569478978775f3361a9
8. 0xc83eec7d27754852a87b105e33f7df4c64be09bec3a788f6297eeb12cd8abcee
9. 0xc91b89d9c56a9bd4d68c375245248f88c4c398541e8f6395909b1cb9cd27c47f
10. 0x2d9fb1e59edc49eaba49a011bca6bab3caf7294d9a890adcf434656e3e3da20b
11. 0x1cbfc3174d380856d91d5d8671de3295675aa53e10c03d319a246544c0421064
12. 0x7578555e40efa7fabcea1fc203440565253b358954d398ba44e9e10d228eb3b9
13. 0xedf6ab3c3733ce137d888d3e5f7006ba77ab04b8f1fe576519f7b056959665ee
14. 0x52c5141da0cbee106a30396ee7d1360fd22f55084aca2ca436c8007892775670
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4