Evidence row 2712671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EFFBt3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/193e2d19-61bf-4362-8191-46dadc0576e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Tumpito",
  "owner_address": "0xdafb7044331c48bef11124b51a1c3f428d1d45fd",
  "raw": {
    "agent_id": "204434",
    "agent_uri": "https://centralcity.ai/a/EFFBt3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tumpito 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/EFFBt3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tumpito",
      "registrations": [
        {
          "agentId": 204434,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/193e2d19-61bf-4362-8191-46dadc0576e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EFFBt3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793739349,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:59:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tumpito 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/EFFBt3"
}

What the leaf hashes

{"body":"6e9159860b5aff4ba42e4aa15d49f883c3cb9a35105302a8f9b932787447f9b9","id":2712671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739561629972,"prev":2712377,"subject":"erc8004:5042:204434","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. 0x2dd9b0b8c4f4db7ca11356090b76f824b1d86aa22a516c9b553afdb5d912c641
2. 0x5c0ead51d67d82b5f1ddfb7df5081e9180f69332f63711b272b2f4cc28ab3248
3. 0x015fbc1649cb74afc8dccec80cea0f894d569f34813fa564cb0f4764d5524758
4. 0x1569be6f4fa752312ce1f9a432c910bad024aa2ac5115c96b5aa9d8ad2b71c5a
5. 0x46a367fce54f1ea708296cf50dea69164ed00966c7e0660a2626a5ae054306a4
6. 0xcf6199943da7f5bb11b6f5f7a99f0263b33c05f084690656231c757c41eb07aa
7. 0x102690f0b4abaa137b3cdfe67a3fdfb7a096e3f8509bbe219a213f64c191b87b
8. 0x5b41b6fba2b7527023a049b89f2c9dd2188de9179ec790a61b63c56888983b4b
9. 0xdda9d369ca0771e6e90c91c084f2cc4ff885f428cb8ef567b34588111ada8b07
10. 0x4ec34daf0abec1a299e4bf15a8d300d1990d68328db84ae4e2f33a98d19a98c3
11. 0xb7f12cc156c06e6f73aad26f0c9b884c9fc5cf60d4c3b040384e457dce19b926
12. 0xec5437cb02bda8473e2b58bfd38d17c07766aa625beea1c1d587a39e0b6d36b1
13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7