Evidence row 1786404

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oDNBdd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2aa99c37-00de-42b7-b4ec-f12638575623/.well-known/agent-card.json"
    ]
  ],
  "name": "Grauzero",
  "owner_address": "0xce5de5a518f64051814a317831a1580d685a6357",
  "raw": {
    "agent_id": "18086",
    "agent_uri": "https://centralcity.ai/a/oDNBdd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grauzero 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/oDNBdd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grauzero",
      "registrations": [
        {
          "agentId": 18086,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2aa99c37-00de-42b7-b4ec-f12638575623/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oDNBdd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559345,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:59:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grauzero 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/oDNBdd"
}

What the leaf hashes

{"body":"767c8d16adeae1cab29de42f323eb84f089d2d7ad823a0c77a492da684ac9fe1","id":1786404,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559585109587,"prev":1786213,"subject":"erc8004:5042:18086","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xcd91074ba1cfcf3e5b0e9b00b1e1de2dd150720f52c86efc6aac6bab6fd076d7
2. 0xb8625e0fa516098706feed4c5af5913422ba3fbb26dbe9580e99a29d346c6bb1
3. 0xcc85590a6e248cc82e58311cc5fb74b751a04f37b3877bf730c9b10de5cf468a
4. 0xcc12dadeb19ad243a6ca72f02beb6d5058f241870048d3a3684b40a5f5201c74
5. 0x885051339a3c7ead702a9a566b0e2ae69f0c0407d0982cddb1c4c91eef9c7507
6. 0xa10977d19c28a829a569bf1f682342a58e5a45f7b700117cd7311cf21c99d8ca
7. 0x7b3ca5a0c7bf5560075917de3f9027228ebe0d63d31c323648cb951aaf1215be
8. 0xdaec6aef1fd10f7ca878daeb374ba8a9428168c4fab30def80976b1a6bb161a8
9. 0x00806aa44fffba2359fb1764c0fec3fea0b8fed59f6fe70fe2722eaba6048539
10. 0x79eb363bc6f462693518a343d0cdccd471b19bce827165b98fc5b61e33f9fef4
11. 0xc3c50173aab15b8714084cc0e33f2c973ead213dd8800c3c76a633f673514146
12. 0x05c01f6fc841198b106b39a44096c275b4f568fc175b5edacd4ed477dd360592
13. 0xdac71a6781318034c1afd4a1a615965f2837dd22d52db9dcf4ff6d934cdde2b9
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90