Evidence row 2491669

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fBZRep"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15a5fe09-57b7-4386-bf0b-3e2f9b5d7090/.well-known/agent-card.json"
    ]
  ],
  "name": "Fukeon",
  "owner_address": "0x107f2da8f85de54aa2cfe5548abeb843c583883a",
  "raw": {
    "agent_id": "145537",
    "agent_uri": "https://centralcity.ai/a/fBZRep",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fukeon 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/fBZRep",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fukeon",
      "registrations": [
        {
          "agentId": 145537,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15a5fe09-57b7-4386-bf0b-3e2f9b5d7090/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fBZRep",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666436,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:42:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fukeon 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/fBZRep"
}

What the leaf hashes

{"body":"35a1143674c948f54e18a6df589da82fd4fbd774dde98333ea388508d0c5aa49","id":2491669,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666574995664,"prev":null,"subject":"erc8004:5042:145537","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. 0x7f427824d24ae8f1298b9eaa46c4a8c95ab9041db7312be32097fe211fad1ad2
2. 0x629154a371c6227e159155784fac7226ce20e178a001f24a2879e2ffadc8d25d
3. 0x09b2dcb62ac4f2bd32c150d6b870daa102ae8e85630a8bf8d0dea11f434710ec
4. 0xd927fb71421035b0194b1227f2f06168aaadbc495619a99c9827aa1d8e800ca7
5. 0x8b9bd71b795afa6cd4c72fafb611399f5708e01d762936995346503cce147a50
6. 0x80944dfc7fb4af0b182ea3660fa7ecdb4fd13c3734660ae1957253615daf227a
7. 0x80915827fc6a7f0d10908dcef740553713bfc01386c599ddc90a7254e5e59aa4
8. 0xe667bde696cfb30d6f51339a5dfb39d405f726b8e97d9b3d934de2a4a8581823
9. 0x5d23168ea8e2369ff01ef9cd22e1e65e24763628d11a41c6e471cec670e03082
10. 0xa13025b873ec68c8339ff8e8304475346b125dd847e3f9b5133a81d6623c7413
11. 0x6a3db1b01a466ad78f4f0e9a5b167e9c736b41fada645f1f355fe69b1a0948df
12. 0xbca293acf7dffd8daab33cc26b6700429c9a010cc6faf037a0965cba77f1dbfa
13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7