Evidence row 2505305

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2vBRFb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ddcf61e5-360d-4859-825f-3befcd04e58c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nillino",
  "owner_address": "0xce474b24f78197a960021f61734d056a7a76ffb8",
  "raw": {
    "agent_id": "150900",
    "agent_uri": "https://centralcity.ai/a/2vBRFb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nillino 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/2vBRFb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nillino",
      "registrations": [
        {
          "agentId": 150900,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ddcf61e5-360d-4859-825f-3befcd04e58c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2vBRFb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672175,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:20:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nillino 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/2vBRFb"
}

What the leaf hashes

{"body":"bbc3dc42e3fc1e99419f42b4134b78cbc9e7b2b8b1aaf7c612145713e739380f","id":2505305,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672431912761,"prev":null,"subject":"erc8004:5042:150900","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. 0xf180f56599ba881e4ca7e29fbb169ecee5b49d5a64b0bc1da615b9cbac6eaf0b
2. 0xbc6e0967c5c10b468dd835f9e87469447be0ad73f19cc6cc8b169f2a4f3d9a46
3. 0x72e289d613e53c3805feed35f38a20b4faf86c5e58f98d4fdfc70e40f58d3d9e
4. 0x0e69923d48eff1a4a34f5581b8c55bc7ef6a0238c7af3469bfab3874f35889e9
5. 0x9583b2314f2029d053b482ba77bbe9af5713f292c5dbafbed0268a0038cb7094
6. 0x0c49ec85ba09bcc37db7cee7c0d1da35f2ffa00c4e2e011309f92f1cfbac5683
7. 0xd739d024ccd6b6b4b4405049ed1ace508a3f52a484990f53544fd19c25d54ebe
8. 0x05876511f75e990d7274090d31dbffec743d61cb47e1e2e4e8c7f190ad31f485
9. 0xb9dc82e98c506414ddda8af9eead57f2f24ed680932a3a34ad74d3fcd0fec0a0
10. 0x19a67ec7ebdfa070e1bb22a18860fc4818d549b89a489d12695550542a56f8ce
11. 0x23b4fb890810b2d34d8abfb50e6e9cc8ae2ae902012067a9c6df62735df08a4a
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7