Evidence row 1752443

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6Kdx2P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1d8db877-ef0e-41c8-beb6-16e362c2c42f/.well-known/agent-card.json"
    ]
  ],
  "name": "Guristo",
  "owner_address": "0xeef0cc23d76c0f9ad1dfd30b38f13f614d2a7b11",
  "raw": {
    "agent_id": "2975",
    "agent_uri": "https://centralcity.ai/a/6Kdx2P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Guristo 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/6Kdx2P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Guristo",
      "registrations": [
        {
          "agentId": 2975,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1d8db877-ef0e-41c8-beb6-16e362c2c42f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6Kdx2P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793522324,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T08:42:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Guristo 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/6Kdx2P"
}

What the leaf hashes

{"body":"ad80260951977c746eafb1b86adc4abaeb4a0edc68b9c7b72a612320edaf8a6a","id":1752443,"kind":"listing","method":"sync.erc8004/1","observed_us":1793522530776249,"prev":1752197,"subject":"erc8004:5042:2975","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. 0xc7c401ce0f86a0b4ab9d0608563ea5e3eace69b8d1cb169285f716f8dcda359c
2. 0xc311166e1b4eedc3592451d841f53c2071fe2b5bdca8d2a6044ffaea0335f261
3. 0x2beddb5dc814a3e2feeb67ece4e6c5d687cc4df10eb495db5a9b05e4ea3a3b33
4. 0xf4b1f6e4882b6e8a77bbcc3a789932c2da79844ca64ee479c6537b8adbae44c3
5. 0x153cbb834f55f57439c9891c7c25cd16d9244bc7ac198cfb4134dd32f1990f33
6. 0xf47cd39b8a58ca17c75ce4f02d64d45d016be21e254185e9e56bad316003d883
7. 0x021885a54ba84739eb91ab3869116c4c02e9471a9792691355018e963cfdd552
8. 0x404e486ba08b40fe4ffd87f3ee4ee5c43976374a82384b68da6ccbe27a240224
9. 0x57ebf38428bb10041c827e69ec7720c2b98857f1e990aa6850f31e9733d4bee5
10. 0x8c28b4f8e8f254d960ca1ebd5085a9cae2631ae1b6281761a5e618665970c168
11. 0x1dcac5018811ec67be5f9be6e85a8dba42b952249e46f3c9c98e7b7dc225c969
12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90