Evidence row 1820147

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wZUtli"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3eac58fb-acc2-470b-9023-37b923695c5c/.well-known/agent-card.json"
    ]
  ],
  "name": "Klellan",
  "owner_address": "0x7618a95eaa9892cf0e3ad7b93424591fc2ff468a",
  "raw": {
    "agent_id": "22729",
    "agent_uri": "https://centralcity.ai/a/wZUtli",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klellan 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/wZUtli",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klellan",
      "registrations": [
        {
          "agentId": 22729,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3eac58fb-acc2-470b-9023-37b923695c5c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wZUtli",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563547,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klellan 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/wZUtli"
}

What the leaf hashes

{"body":"fb6b0f84847216f9b2fdda61a0756dd1f4ec49a38a172f13e8765ed568e93fef","id":1820147,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563607007113,"prev":null,"subject":"erc8004:5042:22729","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0021087a6822d05040e6b661d92fac0eb1cec6a60101087afaf29c3fd298ad62
2. 0x32066abb95034cb760ff9f855cea76be3f10b40d295ececdfc0d479b7c2d28b9
3. 0xf78836cbedf5876ade96c7a4ab6368fde7127a71996553c5706511a058579ba7
4. 0xfc9019a45281569b01f42ef1ca7f4625009396b0c8b1cf4127fa1b40ea6eb3d7
5. 0x8b0d649c2e20fa1b49267d7666f2c240f1c7e87665ac86cc7b89ea0e02242cb3
6. 0x6d3cb57eff2a4f372a2d6678eb7a8a0b6d299150866d538d2c7f7df07a5d4fd3
7. 0x491eb5ad547e5cee58e66a23e64a81d51039a801922dbd7df167d976adf05ae6
8. 0xad753523e1bb58b0e6090f5bc23e1438e29afb3b96191dfbcff4533678079548
9. 0x0c9b88a5c998a5db4e3ccc42b0f04fb68b054fa56114f38981bda9d936f28437
10. 0xebd08e18f5a2d5eab9d77135423942b108b4555b7abc6e131072b5f7cae8f8c9
11. 0xf2a63604407b9e4127f93da043c2de4bc796629f96736801292451384045a4ca
12. 0x3730980f808021fe05221820e7035fc64306ae732cc0017e86c8a8e7bded1ccf
13. 0x79fedbe687b77b652992baee73ae63f11f5fdb524358706ec36fc4e8328df784
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90