Evidence row 123760

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vending-machine-seven.vercel.app/api/v/crypto-prices"
    ]
  ],
  "name": "vending-machine-seven.vercel.app/api/v/crypto-prices",
  "owner_address": "0xc648116b5debe4af7d78838aa468d07e0a9ab697",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xc648116b5deBE4AF7D78838AA468d07e0A9Ab697",
        "scheme": "exact"
      }
    ],
    "description": "Live USD spot prices for crypto assets via CoinGecko simple price API",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {},
            "queryParams": {
              "ids": "bitcoin,ethereum"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "include_24hr_change": true,
              "ok": true,
              "prices": {
                "bitcoin": {
                  "usd": 60000,
                  "usd_24h_change": 1.2
                },
                "ethereum": {
                  "usd": 3000,
                  "usd_24h_change": -0.5
                }
              },
              "service": "crypto-prices"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v/crypto-prices",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "ids": {
                      "description": "Comma-separated CoinGecko ids e.g. bitcoin,ethereum",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "include_24hr_change": {
                      "type": "boolean"
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "prices": {
                      "type": "object"
                    },
                    "service": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-22T22:43:27.395Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-22T22:43:27.242Z"
    },
    "resource": "https://vending-machine-seven.vercel.app/api/v/crypto-prices",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live USD spot prices for crypto assets via CoinGecko simple price API"
}

What the leaf hashes

{"body":"f67e5d499e236d9bf77ad3cb4eceb37474a8af164f8fa0c32035feb62eaa0f24","id":123760,"kind":"listing","method":"baseline/1","observed_us":1793025623689411,"prev":null,"subject":"x402_bazaar:https://vending-machine-seven.vercel.app/api/v/crypto-prices","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. 0x0e9086f0bac55a1b32a2ecc94e73f5a405181d8bdf85ab14d74486837def1827
2. 0xead83b7d62f203388a942bb9fa66ae2f355ce7474e67d0301242787bcedbb909
3. 0x5e1f428ea689ecf78c40c97c964a4690197af86ee6fc1a54aa3d88bfc51c4798
4. 0x176f7939e0e52cb956e7beca77d03ab2eed3905a3515d907f2caf83dafb9a89f
5. 0x726afcceace5a3349ae9858c65e59bc8f882c5a280e562f8a74499f9b423f856
6. 0x3a6e40ee445e9ad8c4a98faa7c0114e588eb3ea9e57df5ad3ad45a568f0b6a50
7. 0x6c6b2386265951ab39cc3df3b18836207f8963a6eee7955789439d066da111f1
8. 0xd0d64129cd3991df3ff242a9cf1c7cf3397d0dc486857c965b0f78ea40553d66
9. 0x237ff8ead2e807c8c8253ebc3fbd3c0d1d8bc94d78c3e36dfc13945e41878a0f
10. 0x36de94df31980769366d6459ea42b641bdc51120bfd8317d0101e69404feba8e
11. 0x1e6a5f0042a4b7776e54cf79ce729b60eac17c4eb209cc9613fcd31c9fa0d26c
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
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