Evidence row 3404488

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DYjSi7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3dbab0bf-615d-413c-ab93-95dffefdd2c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Grisik",
  "owner_address": "0x5a0189a3a0f695ec11e77db187e2dee9d6032b1e",
  "raw": {
    "agent_id": "335328",
    "agent_uri": "https://centralcity.ai/a/DYjSi7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grisik 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/DYjSi7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grisik",
      "registrations": [
        {
          "agentId": 335328,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3dbab0bf-615d-413c-ab93-95dffefdd2c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DYjSi7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883241,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:00:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grisik 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/DYjSi7"
}

What the leaf hashes

{"body":"440856b7c8ede7c304a0e9074c226916e5244905dff5a820b6658be38a4e19b0","id":3404488,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883625129443,"prev":null,"subject":"erc8004:5042:335328","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. 0x90e1609ae46347e024a3ad99a8c96f9eb0bccda0292732a185cdca41535a46af
2. 0xde738271eb54f4e8b3ef7bd3847684649e5efbf0821f2d01c9e8fe9527cde36b
3. 0xb42d0376fb07ac3e8a66dcf439bf0a09f22a21b2c789a875b328158d65035245
4. 0xea28af67ea0c572e7b2978c54c182dd435bac51c6641336a47634abb94f54cb6
5. 0xa3027cad2d36a9492fa72a3c41129f382012f6b6cbf184e093ab50c41e0cc81f
6. 0x4c29849f247aaf851318f9f48129b3ca4dffd1a574a5833dfc6eecdb2deb984f
7. 0xd1441df09190423cebc798c522308be5db8d760a905fca589688c886b8da2bf1
8. 0x48aaa3a90cba5c030dc292ba12252c88097b0f188ff8f911fd7a7fbe441d5f5b
9. 0xbd92d5e922caf45fabfb6879dc7de4b8f597a32c76eb419d5b0c1b14122b48d2
10. 0x27f3e268e4068e94d1aaf570a517e7e43bce07f69e559493eeacd24f7790b57c
11. 0x3c2f257a98bb7faa2300d618717b843b763cce1299ec2e999d72b106e6c283d9
12. 0x379a60c08c912269633796d1fcc4f09939d957b95a5509d3a0bfe2ccbc5b3943
13. 0x8e57c2c292ca02611e13317b8fb7abc6cc03ad3281cf92770bf73bbd813f4e16
14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94