Evidence row 1532205

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/contract/abi"
    ]
  ],
  "name": "api.x402node.dev/contract/abi",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "18000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "18000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Verified contract ABI by address and chain, returned as parsed JSON plus function and event name lists, from a block explorer behind an API key. Lets an agent decode and interact with a contract. contract abi, get abi, decode contract, function signatures, smart contract interface Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "string",
              "chain": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "contract 0x...",
                      "type": "string"
                    },
                    "chain": {
                      "description": "ethereum, base, arbitrum, optimism, polygon, bsc (default ethereum)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T18:56:06.046Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T18:56:05.768Z"
    },
    "resource": "https://api.x402node.dev/contract/abi",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Verified contract ABI by address and chain, returned as parsed JSON plus function and event name lists, from a block explorer behind an API key. Lets an agent decode and interact with a contract. contract abi, get abi, decode contract, function signatures, smart contract interface Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"b8551affcc674c74be15b01a819d16165dd95e4d3a089c53e6865023d54b8c64","id":1532205,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473474987529,"prev":null,"subject":"x402_bazaar:https://api.x402node.dev/contract/abi","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x87388349815903d0fab116ae59e0643a7c0235bc3bf2e007744b4ba13a09c67a
2. 0xee6c65c4c14e093f5cf6da604413e0acc835924b0183d5d3e7c9e72831fc9ab6
3. 0x9c309b6f44023dee6de6eecf8bec41f9ba1a9205cf49271886ed056f142ab1cc
4. 0xd16952148e25e3cd3fc1ad84036cee90ad8af471c6449418be2c4949a34c86a7
5. 0x7ce272a25154b20a42039940feb5fdcce2b7404ddf951ffe6874775bbd17e1d9
6. 0xfaba38e2ade57c535758a7cf980488fe0b97ddf3613fa6bef89d6b9d5dbcd0d7
7. 0x37480625c024b54eae8c9620203c20cd1ed0e17f923d9a61775b316e3a50f821
8. 0xa6b695970059ee2a53fce9fa8a32d958e5814ce5a29bad0d31bea508c046d01a
9. 0x00ebac5cc0a366d8ff70ee50bdadc5dc1bbba4b1398806372ee1217171cf8e49
10. 0xf378d080bbdbb70c234806faadedfa06e5d1fa0d8ccba80ae4f5e0928d0cfa6b
11. 0xc0bb45c99562841f0edd11d7e7f30ca3058c8f9f239a91e2d37a99b314d3c0f6
12. 0xfafb97a1e78b1178204f2aa3ec355bd0798084ee2e6893e58ea0011ab04d48c7
13. 0xcad3c97cf166a2798df8342c196596fa38be5970e65d8bdb79bbec9bde84fdf5
14. 0xa59dc4109e7747a67ff1c74b854a6a84d4177b254204f0623f549d72e4be7445
15. 0xb553c856ad5fb96dd995dd0c40f65a2d8efc7b7f254a1ac0f2c104350e544985
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0