Evidence row 2718886

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mcYJMI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1cf09029-9aaa-49ee-8a6a-1df0e04fe98b/.well-known/agent-card.json"
    ]
  ],
  "name": "Grarkel",
  "owner_address": "0x64b4844a158800ad6adbf1ffdd523d8f37dc3786",
  "raw": {
    "agent_id": "207287",
    "agent_uri": "https://centralcity.ai/a/mcYJMI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grarkel 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/mcYJMI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grarkel",
      "registrations": [
        {
          "agentId": 207287,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1cf09029-9aaa-49ee-8a6a-1df0e04fe98b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mcYJMI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743046,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grarkel 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/mcYJMI"
}

What the leaf hashes

{"body":"833013f9b091674fdf3b33d74ec5c5962ec9d3d346b418c7da975afca8c6a03f","id":2718886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743271536428,"prev":2718539,"subject":"erc8004:5042:207287","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. 0x2c49f00ee53f986bde8261ae3967b8ac45c5c250ae1d1fd5986f24984ccef7e6
2. 0x45c4f067f830e341f257be8ae92eced9204c0b5943d22b9b502ea983949626d3
3. 0xfb25f5301fcec23250a59e8318288fc117e1a597037951ce4c9871711e35ec80
4. 0x9b6ec7a22dc21c3ff15928b819dc47269e417fdfa55beaee83ccab3b6c0fdf74
5. 0xbaebcc440783c8cd6632cc0bc5a3740144d24d1504734c5cfa7eaf2a8c31eae0
6. 0xdea561cc0d163d1c5290599e6ec9f0274f0a55f038bad7a469aa6ef615cc411f
7. 0x6c6a7d33afe42b48fcf69beb76945046468053fc62e4f0cd8ab02e2235825f2e
8. 0x89b1b265285462af0e0c55d6427792f12cd00212e92041028fbdd20eeac6c041
9. 0x4e4ad7b8e5f24132e2301fcc9673f1b716bd332a5eee8c8b9028bb401a86a3c1
10. 0xd7ecb17dfe68ee13545f085589e99b0a81aa33ea02a5b4630ec544e4698dfb59
11. 0x7837db330d79212600f7ecd3cbee99285c46de482d9037e55f498854810ba7a6
12. 0xc0a2bc619c39316e7ee5b20431669dcc60158e09c215f1fec1c1d6f0b0032b01
13. 0x8ddeb3c56ce5cac471fe9abaa367318e8aee30e13a0d5b99301fb73047c7b8f4
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7