Evidence row 3468895

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hv5w8U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2f0c53c-8f3a-4299-99c1-13cd455a22dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Purkino",
  "owner_address": "0x3248d79388cd769bbd975dae119d36d5014ab0f2",
  "raw": {
    "agent_id": "357947",
    "agent_uri": "https://centralcity.ai/a/hv5w8U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Purkino 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/hv5w8U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Purkino",
      "registrations": [
        {
          "agentId": 357947,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2f0c53c-8f3a-4299-99c1-13cd455a22dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hv5w8U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793918426,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T22:45:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Purkino 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/hv5w8U"
}

What the leaf hashes

{"body":"81ff161446717a70eae2f43bb37c5ac5a2e5f46f54608633dc6ca380ecbb9b3a","id":3468895,"kind":"listing","method":"sync.erc8004/1","observed_us":1793918716621222,"prev":3468278,"subject":"erc8004:5042:357947","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xadae232e8a30c2e4b09dd8e91a035af055143fbbb4ef087f84fc2be8b624e12b
2. 0x5ee108ea68e80eb620b69cea460b35f6ea6e91d1c70da55880b7ba1b40a53372
3. 0xdb2c14d8024399c9f5ef1c6be6b55673df427508d0c9ea50c3d4c3a5f7c689cd
4. 0x3e03ecc91cf451ac5f613fff4c8e26e686a07ec2dc8ebd1a893b50b78c261909
5. 0x3ca442bb17fa04c19072e8fbf16f4c91e1aac99bfa01d7451768ed6ad6a041a8
6. 0x8e9eed5e5ec99f440714d43fd8148fd1f9853c928ac005252f27fbaa0e0bf7c5
7. 0xa10ab7ade85fb517f0c51548cd741a4ea94d447590632537b757328d38965ca4
8. 0xf2ea534c1a2b653e32ec60de95b129a6c84be93c9713aaae077384a1cb8896e7
9. 0xac836952683c2a5c52e1386d2b8988ffe6e592d4154cf158ea19e3cb17cc05e6
10. 0xf54e8ec1180f0c7746d509ef241532dfa2b3996202a501d8c0ba5bccbfc876c5
11. 0xe0ccf3c7d29e9aa896b1bb1f5a0fa47ca55219a7fffb7a0cac63fa1bd9f84d20
12. 0x792e9702e86e12c44b1823ad66c297ca7263e1ddc88e1a3b1dda3d877793e1ba
13. 0x991028b9b5bc31598b2a922b339b676edce3397b2e098e8d454bba68e8fc1bec
14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94