Evidence row 3023542

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/atAz5g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1eb204c-aaa5-4063-b816-0534265e0aaa/.well-known/agent-card.json"
    ]
  ],
  "name": "Maostani",
  "owner_address": "0x87311d118b243f3021a4199e97addd6e1440290b",
  "raw": {
    "agent_id": "257500",
    "agent_uri": "https://centralcity.ai/a/atAz5g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maostani 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/atAz5g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maostani",
      "registrations": [
        {
          "agentId": 257500,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1eb204c-aaa5-4063-b816-0534265e0aaa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/atAz5g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806323,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:33:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maostani 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/atAz5g"
}

What the leaf hashes

{"body":"1e26643d0fc2d9d2d8bf6da7b86b90bfe9c70090aa7751eaa613964a27e515fc","id":3023542,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806395680318,"prev":null,"subject":"erc8004:5042:257500","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xfa371d0506f2e43bdb12ab2f15397f978dac4059846b9ca577a78c115f9a950c
2. 0xe1ed2e704a38eb1e5de6e9e42d13d93de25a5e6cc0b5e9afb560b0578fa2a76d
3. 0x78c769b2315fffee4799ef13c7f3584ae1cdce5359c12afbb4e10df7f458da7d
4. 0x7f4374d3300acb4d6f23b2bd48780579000057280361dc6f75a792ab00efc5e6
5. 0xd81bbf15b90af309f07d7f9435166eed91e9fcc23c9e6c28656f808aab509618
6. 0x878719335bde0a500409682054332c50c04e1965e3303da8daacf90c73624367
7. 0xea52cc7918b448266bf015c951aac3c6b453cb8c40c544752f017702ea53dac9
8. 0x8fb0e2813b3f6622000834488967eace17c907efe20634ae2686ef0f615266e4
9. 0xfecce300a9aaedf0c3b4c8c5b3a6b354cc2844a9cc45b9533f0f19120f69c1af
10. 0x34838eee6fbfe5ed3bc9e7b89abe5ab97b4796afc54e2c8dbd83982e3ee38efa
11. 0x5aec514105efc992eae71be0df9773ad4e5d22f86f60719b25cfac82a9d7d3cc
12. 0x4aa1378372ba1b4820a06c83298d5d2da7dd0b148a35130620024b6302646b11
13. 0x243da0560a22b261b4acd858d86cfd348f5f9a8dd79b6eb963010c4328493056
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345