Evidence row 3042296

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o5xv2F"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a049ca4a-18e2-4d8e-a09f-d08f093d14ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Fekert",
  "owner_address": "0x05d7e9b18d314b8a2a624cbbdae4cc34434dd8a1",
  "raw": {
    "agent_id": "270555",
    "agent_uri": "https://centralcity.ai/a/o5xv2F",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fekert 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/o5xv2F",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fekert",
      "registrations": [
        {
          "agentId": 270555,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a049ca4a-18e2-4d8e-a09f-d08f093d14ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o5xv2F",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793814499,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:51:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fekert 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/o5xv2F"
}

What the leaf hashes

{"body":"e4666fc4ed5530adbba920471215d96a20564c834fed75cf3925bf86f8cdf1f8","id":3042296,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814691661592,"prev":null,"subject":"erc8004:5042:270555","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. 0xd7e96d03d8307c07210ea4b345e77e5e65de7b3f89e2dbeff45d7601466175fb
2. 0x5522ede0e6760e27da486471efba35529702ac9425c256ff0c3279741bf6a819
3. 0x21f744e006445fce208d09c6e224395f3a375e35cdbe5a9f637756eeebccd533
4. 0x5c55855a5fd9338af9474e8972a13a425e000ca607df77b25b2ea3ef1df6edd5
5. 0x0cad36629739043ebffe4c4d3199596ed705b7f4db257af08056ad2f11fa7544
6. 0x80f325cc2a8283cc0c02f8fc2ece2013a7c92abd7fef4206f3dccd2d9f7b3c71
7. 0x7ffb7ae4078e57106ec930319f8ace37ca36a61b5f7de6b345da82f240af7458
8. 0xa018e8f9e2f2386cd30eb1f39e2fb3632dd94a0368cca7beb3ef25126dc7459a
9. 0x296926fdb5d0fb2a1798366048be642daa69d037e22194f690f725c85c108d2d
10. 0xa354cc4b9553f6d3f81d47b0d89d6456772d972dc178af419bbcf95acdfd7255
11. 0xb8ed7216267649c1668241806779e20ba21c79b1c125ed0ff183934cdc95546c
12. 0xc9e3ee3368a7600ae557f45aece7a4a7664ace2e5207a34a6677455735775565
13. 0x813281b9669fffc17511699d717b3cff3b49fca18b16e1c77811b0d36468f330
14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345