Evidence row 2628423

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Omvjx2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/123daabe-b411-40f9-8a7f-dce5c52dcfac/.well-known/agent-card.json"
    ]
  ],
  "name": "Feifet",
  "owner_address": "0x92433be92dd584e8536adab57f0bd87ce276a4ec",
  "raw": {
    "agent_id": "200740",
    "agent_uri": "https://centralcity.ai/a/Omvjx2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feifet 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/Omvjx2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feifet",
      "registrations": [
        {
          "agentId": 200740,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/123daabe-b411-40f9-8a7f-dce5c52dcfac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Omvjx2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793733051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feifet 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/Omvjx2"
}

What the leaf hashes

{"body":"8c29954c1fe31f4728c1b0eea668a45e03809f3b519404ead24645b61220b546","id":2628423,"kind":"listing","method":"sync.erc8004/1","observed_us":1793733290653665,"prev":2628058,"subject":"erc8004:5042:200740","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. 0x6367ab1e8e7aa4dcb9792a4d1ed076f1aced0717352cf920a5c8fdebec996b1f
2. 0x0264496a02be97eeb8215be8d8ca62b0753e5a0f67439be4041246ad7910915b
3. 0x7e98e194b7f538ff50be320e5ac358d0db9eef63cce1edc899ab0c833d3223b3
4. 0x3b476d4477db3b68a6cb05b1544ad64f38eefb6e829f63c1472b8027125df694
5. 0x9b5cbb3b98039bca167684e0716870c7abb1d67aa8a9c6eec44386fd743f1c65
6. 0xe9f1b4a29fefb568e4c2faaae0b4b12ac0767ba669e4197dfe6cfc794bbb6e15
7. 0x706c07b6a574b4c78bfa0135090b07a71d78359ed9635b374665913a9527675b
8. 0x8705b4caa8b6d4b021566ca5267372ff764b7d47facb96f5803539ad59c091bb
9. 0x59423e02d2da0c2ebd9fc1d4a782fbc147693238889b5fac97a383a3badce24e
10. 0x3f6de6d414151c48ce92361b7b43aa4825303798412bf823b8e2b88d26606951
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