Evidence row 2529091

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S82r58"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/afab489f-c4f5-468d-99a7-699dede2f549/.well-known/agent-card.json"
    ]
  ],
  "name": "Piazor",
  "owner_address": "0xd8a1490bee3bb26103def9fcb9379d6ea9339344",
  "raw": {
    "agent_id": "159456",
    "agent_uri": "https://centralcity.ai/a/S82r58",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piazor 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/S82r58",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piazor",
      "registrations": [
        {
          "agentId": 159456,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/afab489f-c4f5-468d-99a7-699dede2f549/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S82r58",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793682514,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:10:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piazor 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/S82r58"
}

What the leaf hashes

{"body":"7197262c70c17f0fa3cac4978f4536e1d7b09a2e1a89e823f820b75247d3286d","id":2529091,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682620417413,"prev":2528443,"subject":"erc8004:5042:159456","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. 0x13b6216f050647c55b74dd27193b4fcd2212408c0c8e1f8f6a12a4bd255bbcce
2. 0x8490926caccc59ee2f7b6feb1d73f2f50037e40bd0c6e0cbd0166790e72f29c5
3. 0x0643df233b12bf001d5e06540b9f3b4a045c7afb84133755fa39e9bc59af7884
4. 0x7a789fbf2590c562afaa8c4c550348a75c43d9852e0d778476f5b920c284aa81
5. 0x0617cd9241eba4a0934519a605d3b452790851ba7c3724c555ad6127d85ce9d3
6. 0x7a311704e6efd37235f7a82ad5d1d3201bcb1eeda4d4a252b2f23a61796d3f1c
7. 0x0ed51a60063f71ea5ca92ecdce9ecf21f3c1cac1892f1f6542c607fc9c76c4bd
8. 0x0168c06a3e4eaab60b0795162bb523708cf52044ad0c66f4d9aef45bab4cae4d
9. 0x46e2aae60c777770f1dbe7c4b39105b17fcf7d7879febfce8111293f4e70a22d
10. 0x27394c96db939e05d7fd469252f46ea88059326ab65e086b477a61398b437c58
11. 0x3a54e5e88adff195e5ea8f98c34218f5533217233566fad9f93625febb2fb857
12. 0xd68ef24e52094c530a6c2836ddad853e7be70fe51b4f455d659096a1f808657f
13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7