Evidence row 2270641

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hsMZvd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/634ca15e-3ab6-4cdc-8109-a119783ce427/.well-known/agent-card.json"
    ]
  ],
  "name": "Trasta",
  "owner_address": "0xf0bd6028d2bc8bd26b41d7313d712cdabed71175",
  "raw": {
    "agent_id": "129247",
    "agent_uri": "https://centralcity.ai/a/hsMZvd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trasta is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hsMZvd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trasta",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/634ca15e-3ab6-4cdc-8109-a119783ce427/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hsMZvd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:02:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trasta is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hsMZvd"
}

What the leaf hashes

{"body":"e142f41afeea5e4b67f6911bbb9d63f116a28bfce7137e30ff1639c3b21eb1d7","id":2270641,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649727073885,"prev":null,"subject":"erc8004:5042:129247","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x5b372c0d412607bf1a50716801df891fa1470915df4681f296120c972400ccfa
2. 0xb7e14155f0b931a00faedf69699d274af492d8cf7464737eddb04c43e7eafa31
3. 0x65507da13260917047dc42cd82908e4ac0222cb6f26dd32625c5a246e2ded19c
4. 0x361564201f5aabeb467ed00fd5b14a7a5a78de48f71e638a5bd5aaf7d4937ed3
5. 0xd6ef5a6b5fcf32ea200e3cff15fa1200412d27759bd4341c55fadb5fc6efe8bb
6. 0xbcbeb9275c6733cc38d3b133ebc2726d6d452b69953c4ad4a6ecf7d332ba2277
7. 0xc79ce5c8aea841fa4a2345c47ab4d3f247a45f053e58bc6394915bf07b71a58e
8. 0xf640faa857682778f3d113c755921eace5c83e5d6149912d0802391840fb7ec1
9. 0x457038b85da6c23eddfaa938b5efc50ef4c46d4f848229de32d626694134b145
10. 0x4d1009690e5a00e41999066377a4fdde2f8d3fd5d58087e85d9eaba4760c8a93
11. 0x5dfd6b8238c9c9463d945b92375f14134251982a576313a89488b7314aa48958
12. 0xc50f51339262e39d55afbcdc6f7bed39e2183da928578f2ec140055f38e1a1bf
13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af