Evidence row 2548109

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QBuboZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03b95b01-4d4b-43e3-a225-f7ba0297112b/.well-known/agent-card.json"
    ]
  ],
  "name": "Densimpel",
  "owner_address": "0x47f8926b3bb2b9fa64ecf3447360417c866ee9ee",
  "raw": {
    "agent_id": "166894",
    "agent_uri": "https://centralcity.ai/a/QBuboZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Densimpel 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/QBuboZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Densimpel",
      "registrations": [
        {
          "agentId": 166894,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03b95b01-4d4b-43e3-a225-f7ba0297112b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QBuboZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690874,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:32:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Densimpel 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/QBuboZ"
}

What the leaf hashes

{"body":"f63c1a2391083299b639d4f2670827afb5a2431952d7d495d52c0bcba33422f3","id":2548109,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691150959697,"prev":2547867,"subject":"erc8004:5042:166894","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. 0x62c7af4f8861c0babfd602b6f41ac208c9e6df1f88a32da92087c86f0b7456f6
2. 0xbf508604d33c1b1ff74bb8f11182d2d99246b6fa8e4dc7783f5501d7a14a1324
3. 0xa8a39d6c9b3b6d12bd28c0518a5213b925c32e18e88a146fa5ced99ee2d499a2
4. 0x95e3d3dc78b753bb294294604c1164750eaeea0c6ff41e582003700b8ff02b17
5. 0x8c16e566f90e5819416cddf281bd0f40c35668d0cf8170cba7e0fc65f0b37e1d
6. 0x6004dd0d83c6d8fd8e4b8f7beb5730721c45f1ad991bf5a913aec41a4ed3f4f9
7. 0xa25956c5c6f9e8a568b186d1785aabfadf58896be1c97910255aa14cb9151432
8. 0x9525e2941e869cd6623b665890c5f0b85a9977c93c55e758e62c53a9d5f7fce4
9. 0x30c6ad8a9c2038d056aeb6bb00c4c20bbd36e639842e18a0153724ac7661f1e6
10. 0xc9868690b767fe877d361b626668677c8c2a58cd4bea992d94f485cb9a35ae63
11. 0x138d9878c409be740a9266ed7c815a21c5ab39fe9c1d60380b62f2003ac938c6
12. 0x9e1a291abc134f2f4b03ec8cdf7eb3a9ec9b04abd42813940f072904597540f8
13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7