Evidence row 279268

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x-402.online/v1/chain/abi"
    ]
  ],
  "name": "api.x-402.online/v1/chain/abi",
  "owner_address": "0x2c871c2b8876dc35e9e19646fda5abf1cd27735f",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "3tvSUk2R16rrL4eo2diYpMUsBH1wa3tafqJE44x3bVgs",
        "scheme": "exact"
      }
    ],
    "description": "The verified ABI of a smart contract on any EVM chain from Sourcify: function signatures, event names, contract name, compiler version and proxy implementations, plus the full ABI JSON ready for a client. Query: ?address=0x8335…&chain_id=8453",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "chain_id": 8453
            },
            "type": "http"
          },
          "output": {
            "example": {
              "abi": [],
              "functions": [
                "upgradeTo(address)"
              ],
              "proxy": {
                "type": "EIP1967Proxy"
              },
              "verified": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-26T13:40:51.476Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-26T13:40:51.257Z"
    },
    "resource": "https://api.x-402.online/v1/chain/abi",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The verified ABI of a smart contract on any EVM chain from Sourcify: function signatures, event names, contract name, compiler version and proxy implementations, plus the full ABI JSON ready for a client. Query: ?address=0x8335…&chain_id=8453"
}

What the leaf hashes

{"body":"30e1bc763d1ec20c642dc57d74fa559f70f48b8c1547f0c61802ea373aaaf78b","id":279268,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042185999093,"prev":54280,"subject":"x402_bazaar:https://api.x-402.online/v1/chain/abi","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. 0x5ea5c3fae32cd4bd518a070edb5345fffc746751beff3ed29a2a0256c18cf674
2. 0xa9067d097a9db05e65e9529000a2d067130653e817d651d323972515d6dd8887
3. 0x427f569f54bf6b5f424d42080fcae3aed671bfcf96d098c68fa49ebd0c6e5625
4. 0xcbbad3293fc5efce4f9889f98ea0cfb8c2a6d41a30dcd7f0142d8ac569214acb
5. 0xd5c1e71c06a431362f7c083641378bca2b2cd55d7a4692eb4844026346395143
6. 0xd5533bfc335f44014496ef504f5ff0bf04b70512b4b3006781e5f04b0fa41382
7. 0xd1cee7f6e542764b44ded0198addb003252b83b6e0e02bceb7913cdd9add22f9
8. 0x9caca92c40e3df430dc7d6dcf3034ac1b40cc933ce297b3629dbeb9517791ac5
9. 0xbb1090c1e42634489003a7e38bdb5d6b3998f976a72a438621c22e0eda67c1eb
10. 0x33f025c13618ed53fc05a5cb528fef06abae42e7afa58ecfa04868e98e6879bf
11. 0x49cc8f2035ca48165d187499d4442647d0afe9d3c61547728b03e4a0494752eb
12. 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae