Evidence row 2712655

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2LSOZd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e85bb9a9-d8b1-430b-8fd0-0edd58b78888/.well-known/agent-card.json"
    ]
  ],
  "name": "Hedero",
  "owner_address": "0x25e4e038f3c8b2b05c19a2480c2d89a88f94db9e",
  "raw": {
    "agent_id": "204410",
    "agent_uri": "https://centralcity.ai/a/2LSOZd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hedero 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/2LSOZd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hedero",
      "registrations": [
        {
          "agentId": 204410,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e85bb9a9-d8b1-430b-8fd0-0edd58b78888/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2LSOZd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793739291,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:59:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hedero 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/2LSOZd"
}

What the leaf hashes

{"body":"16614f05aa2689e4b39c91afa3a497474e3812f7221eb86dbb4ee24ffad41b96","id":2712655,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739561589040,"prev":2712353,"subject":"erc8004:5042:204410","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf49fed4067d16876c84a8250b7fa93c49b0470e650175305c70682ead3ea012b
2. 0x198d6eaa6aa5fea4a56adb300e48bb180657eb872412b01853a17febdfa1b3ef
3. 0xb623a0a7ca54e4503f525719017e74fc30633d341e78522c6ec84c2172a3e271
4. 0x83e6e703ed0fc0ea699b5189cc1af95946f4426c149d6eef3d77f107e077a9e5
5. 0xfe83bfed983ba1f38476935bde51433e12dfd7c95a4d52e94a0e8472bc464aef
6. 0xfd0c80585c8540741dd16c132d655c360b0bcef4dc791bd7e144d49d3763fc4e
7. 0x8aea0a8ed3241271d27aa5f07077025eaedfd352313dc683ff99a4e469397be0
8. 0x34f2981d1c28ee7619c29e1c331210f2a4d4a20fcb8fcab080815bcbe3f44b9d
9. 0x927015ffd536c120109223069227cb7eea9591ef56b193817cd87fde8510e0ed
10. 0xe9a688a15e0e3061a50f1e4cfb1c5f84449e5d27962ca01f91dcbc3b246e49c3
11. 0x895e991ae9bfef2478af565486e200249465a3114ee9cd31f009d29bb684cdd0
12. 0xdb8c0c03e7d8a8fd22a83683e507947eba2a6b8b605e59cb6c788dc6f06d74cd
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7