Evidence row 2552771

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/txfoUr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/593a1eba-921c-4feb-98aa-0d5086e64a68/.well-known/agent-card.json"
    ]
  ],
  "name": "Maibani",
  "owner_address": "0xcd72c098634f618ebca2b0e976b546e9501100da",
  "raw": {
    "agent_id": "169273",
    "agent_uri": "https://centralcity.ai/a/txfoUr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maibani 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/txfoUr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maibani",
      "registrations": [
        {
          "agentId": 169273,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/593a1eba-921c-4feb-98aa-0d5086e64a68/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/txfoUr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693571,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:17:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maibani 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/txfoUr"
}

What the leaf hashes

{"body":"5713a37b629fcb956dcc28b187b406b25c1b819fe30c9d57c5dedd92a04b46f3","id":2552771,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693869073547,"prev":2552414,"subject":"erc8004:5042:169273","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. 0xf7abd89d9d5d68b5871a058ce0f1d4eb826d95b5120f06407cc6d79cab35a01d
2. 0xf0fd160908751dacab2991a80ccac6ac17f10889c3a7496cdd332ae73ab2cd30
3. 0x1ef22bb8948eed83131a4e99aa3b28c51f2de44471f6cfe11a09877697df765a
4. 0x92b50fb96f2e6135e91f1b8d679e41b5a9b4293e3768f325494c39a2039c2527
5. 0xe4eb4fc0f870a04d0b49433be4073c6d14fe1e866462b23e9dd0a1b131923c75
6. 0xcd871ac0cb6e06898282003fc647a5ee21dadb0fbfb855d83d2db37708f3b664
7. 0xd831c9d6f2cbba78fa4732bdfea9e2676c516206011c6d0ec61e3a3a30552a4d
8. 0x440e71aec622730d0435e4b4615461062fecf67cad8d819b47f1a9fdeec02cb3
9. 0xb345105cf4bd38fbe721bb466f0af395f3911213fd3bed81e22e70706489a44a
10. 0xedeb1a12c1030418d3204b163263b778c7d3739548d17e6bbc34685ad165bbd7
11. 0xae3f3a601b330af4bdf3461fe6e464d8035d4b1941ce0f1c9d76076f5a11f35c
12. 0x8e2fd31dcd959bc950e7fb16ff244c3007836a9b4944f9f0007c7dbc87a4b430
13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7