Evidence row 2610749

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5vfnHm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c8c2dda0-e091-4786-89d6-74e01a02453a/.well-known/agent-card.json"
    ]
  ],
  "name": "Feifeh",
  "owner_address": "0xe962e64d93d151687fedb0e56b2d4fd6e87579a8",
  "raw": {
    "agent_id": "193499",
    "agent_uri": "https://centralcity.ai/a/5vfnHm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feifeh 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/5vfnHm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feifeh",
      "registrations": [
        {
          "agentId": 193499,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c8c2dda0-e091-4786-89d6-74e01a02453a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5vfnHm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793722831,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:22:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feifeh 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/5vfnHm"
}

What the leaf hashes

{"body":"70a019f792c140809660745ec73d273ebcc1a5430d035e80557072ec031fb424","id":2610749,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722939938971,"prev":null,"subject":"erc8004:5042:193499","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. 0x883a0f3087e6004752f9a74996dc11c4b51ed0eec84fbb1e381c1abba74207b3
2. 0x9c7c30d140096983dbb205b4b2994839256fd14a441b5e370c6e0eba42e5903e
3. 0xf03ca6234f521e8af4a783f056728d231f46def3e9b07e5660babe2d96f8367c
4. 0xcab293ab79db0baac608cf2512c7837dec3ed8a6dfbc59409b35bc8e36809a93
5. 0xba178dcba7ec1b0c68def5f82bed68b752660b6f6ad744c25b3dda54a91d7926
6. 0x9f03584cd4dcd73b29caf9687d7ef848f6aa8f6caa13acd3c748c9950dc54cfb
7. 0x0461f966eb5b157ace69ec8133bbc57291a431c6190964695dbf6b1c1df3fec5
8. 0xfcdcc9c7349089b312eafad53f757e7f220563e1f0d760e52fd4da4fbb58545b
9. 0xb4581601586bc7ce63e80115d1e6621ccdf411b1947cb0332264dd34a6b8a326
10. 0xc29411306e5226313bffb370eb52c2c9d2afdb9c5518cad5b4c09c0db1d721f3
11. 0x3468a2be64aa0285a6e2a732888fda05834c1b663f8465dbe2e5467a4afac786
12. 0xd20ec8842c47223f02740078dd0e5b5b17206d7372fcdbcf51b5e0e46355919a
13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7