Evidence row 2619948

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y0NKm7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/081de2c5-f09e-435e-8b1d-2e1c0d0c1338/.well-known/agent-card.json"
    ]
  ],
  "name": "Feidor",
  "owner_address": "0x6b8cca4103ded97411e41e20ede9dc1711be5ff8",
  "raw": {
    "agent_id": "197681",
    "agent_uri": "https://centralcity.ai/a/Y0NKm7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feidor 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/Y0NKm7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feidor",
      "registrations": [
        {
          "agentId": 197681,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/081de2c5-f09e-435e-8b1d-2e1c0d0c1338/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y0NKm7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728175,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:51:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feidor 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/Y0NKm7"
}

What the leaf hashes

{"body":"7dd3e5d9a3081e369c6299b7749ec6b7a51a0a1a360509ec69da082414e8629e","id":2619948,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728307643667,"prev":null,"subject":"erc8004:5042:197681","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. 0x305e368188c14130458d8e1a9e613c8563e5f7246320333e3b0df110fcfed9c3
2. 0xd48359089057e90d1f93f3b9e1449eb5806bc66492ce11c24598f5eff4e94d1b
3. 0x76f3916c34f4ae6d10dc3aa00ceb1c5ad549d8697024ed76acc8f204becd7b7d
4. 0x76827b5e78aab3dd1552978f5aae622497b206748f2209b8f0d5dea3e2e3a165
5. 0xca16384b3baeb3ab4ab622c0aacc827a1a118594aeede5a065339c6f1f0f73f0
6. 0x25a9ce76f8dad6dd25f029bc2002ee02d7a6ad53b858f6f95421ce161a8fdb27
7. 0xc02241a965d7c4c92589ec5498f061981d26106b09fe0ba17bd031265aa43ca7
8. 0x0536d99502d78eea04aac09a35daee6fd96e1e62fe62af1114ce43a2fad42e8c
9. 0x09f0b9f4de0da2b266934c36289e4c19d2dee3abdfcea8de46bd4f878f7eea91
10. 0x50a4cf052d3922e1dc1fb7cf3fa1ad0ffa2dd59a869244bbea4620829c41d10e
11. 0x1d9f321ef4e13069ab260b603bc094abf8fcb1c0d9a01304258640a640ded1a4
12. 0xae2f2873a88ca5db58107135725dc5d5c62ade72fddbb335579948add9e9e7f4
13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7