Evidence row 1771158

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/R4uf34"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6ab2d7d-0d6d-45ad-b39c-41a3b3b7bffe/.well-known/agent-card.json"
    ]
  ],
  "name": "Frialler",
  "owner_address": "0xfb4efd70cad53634f4d7c75935cf5c7ef9525c8d",
  "raw": {
    "agent_id": "7220",
    "agent_uri": "https://centralcity.ai/a/R4uf34",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frialler 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/R4uf34",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frialler",
      "registrations": [
        {
          "agentId": 7220,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6ab2d7d-0d6d-45ad-b39c-41a3b3b7bffe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/R4uf34",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546885,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:31:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frialler 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/R4uf34"
}

What the leaf hashes

{"body":"403999b5302e32dc17adc351450775201da2e40d6261d61b61352c3c46d18771","id":1771158,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547097441267,"prev":null,"subject":"erc8004:5042:7220","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. 0x889efa8a38b4837e27e432368b62729663bea462e6a282a6109a2ec1941e24e5
2. 0x9dbf5afb8e4f03cfdf92b850f9295fe7b7cf3266067b63ca0f940d7164fd943d
3. 0x1bf857a9a095af58664341e56ac40d82896bf19941514184fdd17e11cab63195
4. 0xb53dd86dc3377a82bdacc9e29e7b2170d048e79b5caa5d0640515f5fde184b14
5. 0x1f26ba0aa94e1979fd2759f9aca6040e52b4638be2cd57fe44d859fc09d2af69
6. 0x775c3deea24ceef9c834bb47f17dae08377171714b20bb38c5c72159db919c71
7. 0xa4ae46bbf7df5a6e51862614d6f22b4df77b2e912756adf1270377e85e9bb3fe
8. 0x4b89ac3cbe3416c4501e97f067c434eee4085582adf75d18c8aca074d0e88bbb
9. 0x520cd507cdaf1a80c747d1fad5e673e5e543e4a60b5a547647b63dbd59199f0b
10. 0x4aa4e0a11bd8920eb8ce8999183b8415d9d836fbba4563359d2305e4bd116d00
11. 0x2acb07c59b35ed47964f515ace96891d55caba07352e086d7d0d5bbb07941f4e
12. 0xb8eddc32106b383c3a59e35f618fe91531b43ab557a35053f3eefd2bb2f6231b
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90