Evidence row 3372695

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Xkcq4F"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ca4785ac-76c9-492a-82c0-884f9869b68d/.well-known/agent-card.json"
    ]
  ],
  "name": "Schurkon",
  "owner_address": "0xa5663d337f7eabc9c0035b2cb4381b56a0f564ad",
  "raw": {
    "agent_id": "322191",
    "agent_uri": "https://centralcity.ai/a/Xkcq4F",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schurkon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Xkcq4F",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schurkon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ca4785ac-76c9-492a-82c0-884f9869b68d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Xkcq4F",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:56:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schurkon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Xkcq4F"
}

What the leaf hashes

{"body":"c151d85087b31c8456482d0f289df43acc2f05138bd62a725206e73f44b7a644","id":3372695,"kind":"listing","method":"sync.erc8004/1","observed_us":1793865373071383,"prev":null,"subject":"erc8004:5042:322191","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. 0xe20ca23b5cbfd69dc81f37de34fe2474c98e38adac700d8d7f58c01e6aabe483
2. 0x3b4f1a5202e4b0bab60981bd39e18a282e6f633b06015351d0f3c2016c9c8185
3. 0xda3572c578892e58dcf36c6176b993013b4ee214ba83e02c1ddba3dde5b411f1
4. 0x00f66585177803d7bb45116871cd57910a8b5181e105de0339a6d6121c9166ef
5. 0x95f714cd3e659f895fe3fe83fc72501f596332b919e5a01694ef61e72164bed9
6. 0x22bf4c8000f048601ee150542641764d187632c83e778419d9374b760e0e140a
7. 0xb14d371e44d6fe17ed5c3a8ebce30a97e3ea7819888b9ebe29124b3aad20a2f8
8. 0x15b9d26ef1e7fe212bb6185d181ecb6294795bec707737ef0ebfd763b05a62de
9. 0xbbe79b9983ac19658b95e2ccbfedc612ed8e487a8c59970f4233b97942562980
10. 0x52de1fcf228adcd8a159b375a39bf2de6ffd39d27b96cc0355f38ec284a3f869
11. 0x7f467b6e7f88955ac12d81cfecc8b4a89c9abaad77e2e1ac2cd0f07a52d6a6ca
12. 0xc9fe133f20e9d3a24efd7bb11afcbbdc604a972dbe42b2d2133ec64a065c74d5
13. 0x53360dd4a714944f94296b461a01bcc564310b05565b05aea6e1a71feee1a57f
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94