Evidence row 3434662

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9Ste7t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34622bc4-0268-49c0-9cbf-4eed3b7149e6/.well-known/agent-card.json"
    ]
  ],
  "name": "Maessioka",
  "owner_address": "0x0a53b48bdf548eeed95ed852c18707a610727bee",
  "raw": {
    "agent_id": "346923",
    "agent_uri": "https://centralcity.ai/a/9Ste7t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maessioka 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/9Ste7t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maessioka",
      "registrations": [
        {
          "agentId": 346923,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34622bc4-0268-49c0-9cbf-4eed3b7149e6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9Ste7t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793901170,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:53:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maessioka 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/9Ste7t"
}

What the leaf hashes

{"body":"8957774a596fe669ca75cc5881bcf4a794633980a8963660492cd98385867f1c","id":3434662,"kind":"listing","method":"sync.erc8004/1","observed_us":1793901224480279,"prev":3434190,"subject":"erc8004:5042:346923","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. 0x4bba603bdce2d8f5968510a82dc22c643d092e7884b0ed9a389ad357eb207d13
2. 0xce09b5a0cb87638699451e20953d3f8c356f28be84b5e12a0395f2576630de8f
3. 0x036b589df4d09322239da74bfa3b963c69be54247f0a24d41c34a396868b42eb
4. 0x8c6c0ad0cfc5910e2cc33e131e82f696cfbbda51c791c21ad23dc8a2a286134d
5. 0x5b65d8b6e2364ad24c8bb7c0f8d3daa838adc7d41b7a4bf1e5582811a8952bbf
6. 0x497044172f54f15d1c737d7b4121b57d6943e923e996efc7c05205ffd670dd25
7. 0x537e336cd6547faedf766bd11e4e7cc5dac3821eb6a8ac576dac64efc9657a7e
8. 0xbb6f94cc7a78261b8bad7997be019ad8feb006fbda129494441c02ad5b85c465
9. 0x128dae9ccf1e35bf840aa5478d385dc365371034da84ba841cca15bffd0d0eee
10. 0x2de7d36923507b7c4d507e51e430f75690fe9cf0073f9e50031b2894783e607c
11. 0xe4d70a075823831c5d5ecb4653ed3ed3bf0fbf2a067b6616b3e431657e6e90a5
12. 0xc52e16d3c68947f51efc300d768d2c0cb4fb5fd8849b2abaa61811cc16be4a91
13. 0x9899177649213895bad2e2e2dd6d31b170ccf53409d2b31f71901d3ceab239f8
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94