Evidence row 2523182

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/J1XMxO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef02a457-660c-4e80-85b0-435ffd49e426/.well-known/agent-card.json"
    ]
  ],
  "name": "Favon4",
  "owner_address": "0xf0f353b086077a1ac0fbb632df63a31e2e39f587",
  "raw": {
    "agent_id": "157767",
    "agent_uri": "https://centralcity.ai/a/J1XMxO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Favon4 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/J1XMxO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Favon4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef02a457-660c-4e80-85b0-435ffd49e426/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/J1XMxO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Favon4 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/J1XMxO"
}

What the leaf hashes

{"body":"b04edf409f48cb776672a4b1e899c9e78f78504adfb20ec62c9677f250abedd8","id":2523182,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680244089055,"prev":null,"subject":"erc8004:5042:157767","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. 0xd6c2bebb1e946c76f6af443c7d58b09ae2249d530e443f2f5fba42dea9877752
2. 0x5dfc2ea371b962e0d4456d4716f758aaca17f82bf88e44822d0a1634801a5510
3. 0x5ff92dbc4b2ec44a5a142d7a1f545558da2fb26550d999d6967cefbbb2ba72ec
4. 0xf5016b70bfb5712de5eff739e41313f69d1d06da42cdb2f9ca64268cdc98c75d
5. 0x63fcfe1d54e06b23d6cbc9ceffbfd6e740c287548daf401170e7fbb28bbeebb0
6. 0xadea0139b58311d5c9eb8a72e98d55db88b5b8e200f0ac1f2099ae23a842e8b4
7. 0x1ee0ca8c85477416cde08f7f239e645a9d520a3ce7d235d1dd88f97107bdcbb3
8. 0xc2d35aa33b7810780130071d7be935aba47e33416c4fd0ea85e64eefbd0861e2
9. 0x67f8b7ec218e752138dd7d6b0bd67d4636a1bfa8f00c3688e2452ae15d7a8205
10. 0x0c93a5d45281fb8f167bab4c04be085b800c89660552b1e7b809dc45d86debe8
11. 0x9bdf0b40c16785f41014bf795deda0716692a719f97789fc3691bc5f0dde533f
12. 0x90e3c26509e352ac83f38d5549cd92bfadc61435ee9dedd0267ec700865ebb58
13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7