Evidence row 3137337

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XPtYVC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e800ff0c-c738-4366-95c6-bd4afdd5117c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nitan",
  "owner_address": "0xbf09795bc28c41302dda8ff8c5859c4b443ef9c2",
  "raw": {
    "agent_id": "299742",
    "agent_uri": "https://centralcity.ai/a/XPtYVC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nitan 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/XPtYVC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nitan",
      "registrations": [
        {
          "agentId": 299742,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e800ff0c-c738-4366-95c6-bd4afdd5117c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XPtYVC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829124,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nitan 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/XPtYVC"
}

What the leaf hashes

{"body":"6265e1006c5d21103d967395d60ae9c179ace1af4dbbd1c69a1cdac08c4fe450","id":3137337,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829366407095,"prev":null,"subject":"erc8004:5042:299742","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. 0xe51f22590802a7941ae94bd72fd5574f67b76e8ff3d1e542c9817f2ab68a94e3
2. 0x0725b6f5c04521ce7932127f714e1cf1dbbb5897c47cf5c60a9743fd553112c0
3. 0x74948b5e3161f756de22589c0396a133bfcab08e0d887ff60cbbea516f0b2cb3
4. 0x86073ef606f54968be786f55490ebf55877924dd834ada2ed6d9f7f1eecbbf38
5. 0x51e6bdca3700e85b75f435e15c5a2b32465d82e7aff5e08cf6378f60ea3447b4
6. 0xade64a480a6645fb8a11d848c95e81ec3f36888aab23c587457e717df1e77d40
7. 0x17afd592da1ef0db3f31f3ec414483f440a791211d3397e52c99f11e1e240ed1
8. 0x3d325c92975d33537b1ad502e8cb3d756ba4cbfe999c3177f09fdc459662c9c7
9. 0xe6a6c8c356b07984cd1d79efb4bc222782ebfe907f6aa245094eb51c1701978b
10. 0x9fa6efb46f5b18167a1ac7bc117d19a2fff8a5730f4d5c75fbdff30e42afeadc
11. 0xc0aefba3dc565e2d42b356d83ba95cb2106d19888835848664b8936fcd6f778a
12. 0x4bbfc07603fb1f664ec8c8d4ad1c9588704896334af9b88258599f90c5789dbc
13. 0x850edfbd7f1ce6d3e11c51ed25671246e630daaf19bcd4d227e43e6f1340b62b
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345