Evidence row 2543434

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eL9YjF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08cd6b97-939e-4947-b4df-eb5b3d1d4e28/.well-known/agent-card.json"
    ]
  ],
  "name": "Fikert",
  "owner_address": "0xf8ef80db6c43f33cc3599b23ceb90c1fdb9bc128",
  "raw": {
    "agent_id": "164651",
    "agent_uri": "https://centralcity.ai/a/eL9YjF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fikert 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/eL9YjF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fikert",
      "registrations": [
        {
          "agentId": 164651,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08cd6b97-939e-4947-b4df-eb5b3d1d4e28/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eL9YjF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688648,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fikert 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/eL9YjF"
}

What the leaf hashes

{"body":"28d3c3668f4cb1916d64f7591887bc1f2dc8a384f2ff5c4df863e34a291db091","id":2543434,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688705241649,"prev":2543075,"subject":"erc8004:5042:164651","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. 0x63b4579b9ce2ef39b4634b1ada530f1700e732501d380b33d360dd8b63549683
2. 0x198cb77393ee7f0e71d13e7ede33ea14ad28ae6d72c04707d6f863c06ff6f7d9
3. 0x753d266c64d0eef1e177212d116df88cf08d476aeb9771f2faa6f9c947e04df6
4. 0x9256ed6847de4e8a43f6c3491224255e07aae6284800421bd5c1a3969af0b214
5. 0xc7a01cda199b83dff092a13a6cb88a40ba795b72a7d45d7c9de294f7f21d83fd
6. 0x3efd5e25a7bce271c70836605274eb7bc03e6d7a240082bf2460cd426013bd8c
7. 0xde47abc1d39784fd376a8ef6a7b87ceb09a1f544802ef0e00c781135b5ded5a1
8. 0x5d0cd771e9ba8785943da59bd9f4c35a926248066a19dbbfe69a42c7b90d772b
9. 0x1b0e6f5cb66af7557cb4f8ddfd0cd939347853226b033b128eebe31a84d971d0
10. 0x176d5cb598b009991c23fb9c4d1d0ffac99580ad2b15e3e5ecddaff3dd9c6a56
11. 0x8f769f6377ab742859f9b30634229afcd44145028fd50f6519b85c3bdc094c18
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