Evidence row 2612080

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Zrr8rW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3c9a128-696a-48f3-9cc8-b3c34bf3594b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nonik",
  "owner_address": "0x82e166d987b23e4a7409af55c5e6df92fde2f6e2",
  "raw": {
    "agent_id": "193883",
    "agent_uri": "https://centralcity.ai/a/Zrr8rW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nonik 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/Zrr8rW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nonik",
      "registrations": [
        {
          "agentId": 193883,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3c9a128-696a-48f3-9cc8-b3c34bf3594b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Zrr8rW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793723450,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:33:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nonik 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/Zrr8rW"
}

What the leaf hashes

{"body":"5c3bfe782c1c41428ec06f58ae4a17e9f927d398f7f86ec7b54781fcb15d553c","id":2612080,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723611897546,"prev":2611651,"subject":"erc8004:5042:193883","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe52aaa4300e878cf5c5ee2b687d8efdd2afb9c5b04ebd134ca290ccd4d3d5a91
2. 0x9182afff31eaf1bb548c4982d552b36341039b0876408b3ac6a797ed56d58ab9
3. 0x681bcb3fe5cebcee320d56ef75e687836d7e9484e63d55f3ac20f877f59133a8
4. 0xdbdf9b97fd213c5131d5864224354aa9bda5e452bad2e2f25121a402263bc523
5. 0x665c9007b1fcdfc7a96a8476b3d220aee81f21112111533dfff6f44218a6e6df
6. 0xa996bd4399e257e05d44dfbc5171345dd99012b3560e1247abc34931bc3dac49
7. 0x39c906ad1f15e33f4d95ac4d8516ab41c5f7f207d11846775584f9865c65fe96
8. 0x8a129f5175a9ee1f72b01c9da101c01dca760ac0a6bc5a4b8853ba8ecb8c27d4
9. 0x6a0c8788337bbf54f9878475cc5bea00b32a9597b60b47a4a2144ee43a576673
10. 0x298355be98446486747c5d1a85c407bbf9bd721eb451f761f54179601d94d6d7
11. 0x0e6c3d64ce3a31c2664fd2e8cc383bd4e14ae0dcd9b9fc8ef16f9fce0ef0dd79
12. 0x8a2b27ce9e13b66cef6d1fa09c15a96f8e498f7102ac3524efaae6737b11d546
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7