Evidence row 2557281

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3j5SaD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53850ea4-0db5-49c8-a12a-91c7058a939a/.well-known/agent-card.json"
    ]
  ],
  "name": "Keizito",
  "owner_address": "0xab05393268d1a2a27f37e852e592af51fde7e963",
  "raw": {
    "agent_id": "171932",
    "agent_uri": "https://centralcity.ai/a/3j5SaD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keizito 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/3j5SaD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keizito",
      "registrations": [
        {
          "agentId": 171932,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53850ea4-0db5-49c8-a12a-91c7058a939a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3j5SaD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696497,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keizito 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/3j5SaD"
}

What the leaf hashes

{"body":"f102fde3f23dc66924643443bde615a684c65e387d7d76cdea5c57e6812b4b9c","id":2557281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696599125321,"prev":null,"subject":"erc8004:5042:171932","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. 0xfb871cfb0b8d1110d3d7e2ff51d67c806865cf3d60eee1a79bacdf0abf3e5b90
2. 0xa3b6d1a81b7467331ac1bc5edb4d274b259734df84828e3e36054fcc19621171
3. 0x0f7b20c1e392eb32434b97444ed194e9d74cd2b6f45727bfd5d13ea01b00690c
4. 0x9d75f4b0c7c609dfd363a68d9041d16141aa2f5defbc56b233d18fddc0b70736
5. 0x31694ba73eae17e7453988d559b8fce06f4f94a3689c3f055982f2e8dcfd828c
6. 0x362ba7bd2ee01f55427a347d0786e59dcab31cc343b848ea481146a183853ccf
7. 0x4258e9ea24d4ea4f728829cdb88bfe789164c6cbc3729ea0f2b06aa73f95f4ec
8. 0x5dc5086dbe97742893cd4c3b0a37c16b3bab1d6a38502d046fd1417bf6d7b505
9. 0xa9e9d77196e02d93d9d758f98ab12138b5e651b284c31390d7b0339a9a13bd23
10. 0x9b0d57ee6798b9a425d70e14ce262a245745b44d2718e38e776222fe4c7ba8ab
11. 0xcaf5cd71de6a58417b84e0df680efd5598791fbf8df53f6ea1c0203575523238
12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7