Evidence row 3026289

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BFQ3hF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/49c09ed0-b172-486d-884c-50b08f54f714/.well-known/agent-card.json"
    ]
  ],
  "name": "Grampel68",
  "owner_address": "0x50f010b2e7e3f61a3f5fb5b33719593c8fc33184",
  "raw": {
    "agent_id": "259557",
    "agent_uri": "https://centralcity.ai/a/BFQ3hF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grampel68 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/BFQ3hF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grampel68",
      "registrations": [
        {
          "agentId": 259557,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/49c09ed0-b172-486d-884c-50b08f54f714/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BFQ3hF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793807415,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:51:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grampel68 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/BFQ3hF"
}

What the leaf hashes

{"body":"77aa59582729b26855eea7cafdef94e4f7f9aa27f6195ab63b37eda9f014debf","id":3026289,"kind":"listing","method":"sync.erc8004/1","observed_us":1793807485684123,"prev":null,"subject":"erc8004:5042:259557","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. 0x6fbb68c748958a1fc63929dd94c49eca898f9c28b33b5009a2add551f4ed1027
2. 0xd92265bfe92cc56911f7b65f40b3d0f65e9665fe16ef988962adf287b493ca38
3. 0x69ccd0c9c228fddba7eda8e290c25d42f15a83e844d26bd1ec7168c1d04a969c
4. 0x4fb6ac998b2ae8cb564a840117f61c7fba4c618bb9b90a62a2a09dafac0d5d99
5. 0x66977634eb367f4f3cbbe0d550cd02c2ddcb8c326bff2b7742e6c9b4bffb69f2
6. 0x55ad589e6f8e8b4138ea915f13fb6bb389ef911b06c3862a78a306fedbaa789b
7. 0xb148ff8d3bce44e7325af77ed222b706f24549cda96e533196cb8c7f0e584be3
8. 0xcf4d345314fbf8ed8363842e36c7ad8d764393e2990624b47e03c22b8bd97f3c
9. 0x6ecde2f27d87ac074fc6ebeac14e9ebfe796a37aa531a1e0b7e4184504582cf4
10. 0xc77920c0f4419b9dc2ecba53fdf08ba6679cae850894dedcb0965f0e0122f4a7
11. 0xf5957f2339db8f4c6ddd7ec2ceda21425decb5c254260b42345159da39c4671e
12. 0x966cec0a9d192c741c47e51c31ae4b6cabf605c23ee5f3442ed72c5e4df98821
13. 0x5deb038a6f39a5f7f9b2edd844bdea911ba8d42a4e605cee6c5d76eee36daba6
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345