Evidence row 3044621

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s4tLwI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1e8605c4-cf55-4b0b-a42b-4cc93b47cb97/.well-known/agent-card.json"
    ]
  ],
  "name": "Fussabon",
  "owner_address": "0xaaea0411d6fb18da5c10bab9a4242e3e4a30516a",
  "raw": {
    "agent_id": "272086",
    "agent_uri": "https://centralcity.ai/a/s4tLwI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fussabon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/s4tLwI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fussabon",
      "registrations": [
        {
          "agentId": 272086,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1e8605c4-cf55-4b0b-a42b-4cc93b47cb97/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s4tLwI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815670,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:09:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fussabon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/s4tLwI"
}

What the leaf hashes

{"body":"67ace7c60aedf3de31b866cb4a9d04a6553fef6ad4a19b7366b9ce86da6e4677","id":3044621,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815764293980,"prev":null,"subject":"erc8004:5042:272086","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xd988c5abdfb3d9d55e34bb6b81764bc6ba64d11393df9ed87cc61b78be622659
2. 0x7c384c4c530d1290fea956583d9a1400097deb8995c510c43a4b5a02e7807915
3. 0xff5f88ae1b334f0a2203b8da70ed6752f9e7769afb806b09a2135bd18f0ce619
4. 0x05361e3dff1c2f002a06647bd47185f9fdab8bfef9a561dab468ffabd4d2e26b
5. 0xac0e6b0c70c25a97ef4ca9811a07ba0586b44a0156faa6a0174844e6f4a6ef74
6. 0xcdd5a04c723480af65df7521a2b2b190de9e8f2d4ad4620b8771a43771df457b
7. 0x204af1eaa6ae99e0428c06eeaf3264a546ea1eccfd907408b7fec2f27a95512a
8. 0x6e5827bb846c882aa4cb62025e7e3ac46cd815f318deee509a4cfdc08a9fdfbc
9. 0x4c604804ce99ea1e46d1de3ea1ad28e9f16f77a90ea6d32dc8b0412e37ab3cea
10. 0x23a1d13d043e0706579172ba38c26e92db53a1f7b6715dc77da735ff4c1494a5
11. 0x40e0b46f45316962c4158674ef1f5b6368f09eb2111a2bfe14e0e8a73e0038e3
12. 0x5c4f9f1f9d4b5078fceb5f70f2136ee1c1df4c695b42dafebc675134f1a84eb5
13. 0x813281b9669fffc17511699d717b3cff3b49fca18b16e1c77811b0d36468f330
14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345