Evidence row 3031029

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Au3hRj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75dea96d-d9cd-4702-9644-16ce98c4734c/.well-known/agent-card.json"
    ]
  ],
  "name": "Humpias",
  "owner_address": "0x8b90d436373b98c2358f6a25d8dd98d11f5c9395",
  "raw": {
    "agent_id": "263050",
    "agent_uri": "https://centralcity.ai/a/Au3hRj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Humpias 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/Au3hRj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Humpias",
      "registrations": [
        {
          "agentId": 263050,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75dea96d-d9cd-4702-9644-16ce98c4734c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Au3hRj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793809487,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:27:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Humpias 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/Au3hRj"
}

What the leaf hashes

{"body":"20658ae3a80107066853b74899bc7436eb1d6303c12f991f53655ece2009f235","id":3031029,"kind":"listing","method":"sync.erc8004/1","observed_us":1793809635799864,"prev":null,"subject":"erc8004:5042:263050","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. 0xd1785cab77a5ad66d89faef105ef67a1ae1f7e46f09d72c574b27f7f43006c5a
2. 0xac5cc7582573ec05e4c4f771386ffcf5f4abcd67a15583b8f5b33720fc51b605
3. 0x433c5a94f3864bcec8c7fb795743cd255a7cef41780369c3f2522191aab54a48
4. 0xc335e9a08d99695a254aa718db25bae52cf4dd0c6b08eaec4f4cd68c53f2a4a1
5. 0xcdf7bee88e927e3a7a20ca9f4183c7cd66cd526f9f810f606e2c2748c890b1c9
6. 0x9ec4a2f3b0cbaebf7f1a10d0a1ed242f2882cb67d63622890619c839e0ff0884
7. 0x3cb064ab6aebeb85e70a6acbe449dbbfe0f487e76266d127bc70452d3437a087
8. 0x7c2d8beb6b10a2e7cc5a4a7bc265c2827254bd4ae5925b4f6341b4b9d1469462
9. 0x640cc27132f38a6fa1f174dc6c9df586e9ba204ffc842155a0451248dec7f18f
10. 0x85f288b4e67eecd3fa5d49fbd6565ca5e1c2bfebb0a595582d8a110c238535fd
11. 0x64705679106d3d9ae4a01441e96a8cdcd0b0eb3d59c2344983eac8eb7c99f72b
12. 0x86dd4acbbfa62948d4159bee53361567da942b1a2ddf09da6bd54304836a8824
13. 0xaa14d1e7b0e17af1a2dd41df81131443e765fcc3e1b8e3227fc0ad1c80c4671c
14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345