Evidence row 3137090

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8OPMPQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/016e8599-3c1c-4da2-85ad-ccd294c9a625/.well-known/agent-card.json"
    ]
  ],
  "name": "Siko",
  "owner_address": "0xd181a726c158a49afd7355a68145c7ffd5695c03",
  "raw": {
    "agent_id": "299496",
    "agent_uri": "https://centralcity.ai/a/8OPMPQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siko 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/8OPMPQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siko",
      "registrations": [
        {
          "agentId": 299496,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/016e8599-3c1c-4da2-85ad-ccd294c9a625/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8OPMPQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829012,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siko 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/8OPMPQ"
}

What the leaf hashes

{"body":"a4c2f725c1561b0fdd6ded7f468fbadbd70d1ac854d6f151f8871c86e5cbc6d9","id":3137090,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829365133043,"prev":null,"subject":"erc8004:5042:299496","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. 0x4d94643b3ae5f3aaa16b22a0dfa1111508fd26116a98453381eab41f966e6f98
2. 0xcf8e445a1c87bfba2e329e7233cb9c9277a09447dd962c520c0c0d886c532188
3. 0xac76b78ae8e3fddababd76b240411c3cb5d937a1ca29e679b65b7ab2ac6805d0
4. 0x45a03fccd13f5ae029a226a60268025ab46f010e09600758d4ad1efa7d31aea5
5. 0x8ff78bae37ee8200f4dea81f13b38381a0d5294745135b299f5296fdaf7dc625
6. 0xddb6aa892e3c7884e3f2fb248bec0f3cc04e47528e67a5b4fa73ad54bc7384f9
7. 0xb099139e5790347c91df5ed55f3e73d9dea41c1d854fda51cce56e0f1716f804
8. 0xa39404afaaaa110a211fd2e804d3b7f5b28db617ed88d1f21b178e20b4b2dbf0
9. 0x358da30b268c5ab35628138d618d800a9802ef95388a7f5a604e8a88c47f6db9
10. 0x02ba3e2babc6c3759673bba68958286b05e9361d0b4ebe44715b46de5f707103
11. 0x9c97fe7b5a118804dd97546e9b2c4fd8451ce96c908398659fc1c269c903137b
12. 0xeff8d44c59e754ec5836a976b446793d266562cea6a579b1b6228809dae37743
13. 0x0c70678947e56ffce90ac2cce5414247eaf0e2b91719996aaa9809b66dfe1dc8
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345