Evidence row 2728942

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JnqV6H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/77175e14-9a7a-4edd-a340-3c0b765f434a/.well-known/agent-card.json"
    ]
  ],
  "name": "Klandet",
  "owner_address": "0xc305107d9ede17c8985550746e0548a169d29b6c",
  "raw": {
    "agent_id": "211891",
    "agent_uri": "https://centralcity.ai/a/JnqV6H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klandet 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/JnqV6H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klandet",
      "registrations": [
        {
          "agentId": 211891,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/77175e14-9a7a-4edd-a340-3c0b765f434a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JnqV6H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793749227,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:42:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klandet 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/JnqV6H"
}

What the leaf hashes

{"body":"b44145eefe2eded169ddcd5efa1d69aa45a0d39d33aa38340f0dfe312fe93476","id":2728942,"kind":"listing","method":"sync.erc8004/1","observed_us":1793749339012317,"prev":2728591,"subject":"erc8004:5042:211891","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. 0xc7c7a9b2e250b477c81bbe7661ba181b1bcc558e0a1a67113b2e4f4df56a4466
2. 0xb97f155dfadee05e668212109342fd89e4b07d7470e145d7bc80f10c99163355
3. 0x8f2eace48f5bc8f8efe56502ea2a46eed7cfeb733ee12918515dd531bab1f871
4. 0x318eda17e56e8c3dd1c8d9ba39f29ad02e443b40029a1c3ebdb1eb2d79df064e
5. 0x314e7402321bc9a1115cf4aaf0c80fa03ebe855a6102f758837fbe7826770698
6. 0x46e70f66fb4372c525af9b42b992999a5e82fb3d1e1d0e56be011ebc716b250d
7. 0xd699b895bf953f6cca7e8cc6d7ed40469e663cce6e4aef4bad65216725c3dc39
8. 0xc0cd6e2f5974cb01b4fced58263785ec2bd65f7572862fa8009accd80454bd16
9. 0x590b8651efa171e514963bfcf1b347e7579cb48b2b00d56aba08c7c68d3154e4
10. 0x9071ebc0a2e253bf39ddedfec4336a30cc9b965ea901031cae30a0da64ce7c87
11. 0xa7680a2300aa7f406fc3501cd284ff15f0bd9775dd2ab207321a9feb1cf49b8a
12. 0x16dd40045e8f0cab53aa8d3c2d131ce041b4b36e5efa3f4a730eb95415d4754f
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7