Evidence row 3131813

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zmVm5Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ca757f22-d7d4-4aac-bec9-8bf7bc0114d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Flassan",
  "owner_address": "0x89f74df02555dffcf2a7ffa6742bb4d2eb5ffc9d",
  "raw": {
    "agent_id": "295319",
    "agent_uri": "https://centralcity.ai/a/zmVm5Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flassan 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/zmVm5Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flassan",
      "registrations": [
        {
          "agentId": 295319,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ca757f22-d7d4-4aac-bec9-8bf7bc0114d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zmVm5Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793827099,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:23:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flassan 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/zmVm5Z"
}

What the leaf hashes

{"body":"f07f2554c307b27ed81a8aec8abb06c4d765f6cae5765d430e14107f11583803","id":3131813,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827432887227,"prev":null,"subject":"erc8004:5042:295319","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. 0x1a6554e3c02ca729468f5e74b7c0e7607b4897eade4b199ae48cc7ddf11a9f25
2. 0x2e9e164d9c9b11cbe3fae04d9a680d826c4202d836ceb1d265213dad4b423d37
3. 0x95be034c5740d0e640d2b0f37a0d367da3625e564b07147995966ca19499fbd6
4. 0xadb18653cda14208abca59e50aaebae41bbf7cd0ee2c104e6c80d99d3ae8eb84
5. 0x01ce886907922785c084e9073d34a9652f201eb36616042998bd3305e20c3de3
6. 0x3f475c0f55cfdb47794cdb768d19d0272372e1b7516fdcc312eeb4e01f471892
7. 0x2da02e9cf1f57a680d98d5d53795b98b476beedd7414c2e5a7acd088a4d92e08
8. 0x3401e19836f7d42cfedbd054cc253a3c8971afcd4490cd01b1c9b74ea53ade50
9. 0xce37252cec54fb5f0f9722113f8fd3bf42f272b1fd8eb9af4a899dbb48f4ec35
10. 0x1d776cb6bdf1c2109d917713ed21ac57aac35e0925797077635e70fe521d7ab9
11. 0x0ad539d63086b6dc74b35e08be32b10f962d9b36a4dfc6bc2083e264b3e947b4
12. 0xb02a170e06d4396239be258d9ac127c533426b7c40d8bbc0d43ac92701c97e17
13. 0x292878d1fea45cf7e6caa03d861e734b6d7c392cf431b9e7acd4b26968422520
14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345