Evidence row 1771822

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YZOzRe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6cd5971-6332-4787-ba7d-c59381d50d23/.well-known/agent-card.json"
    ]
  ],
  "name": "Gantero",
  "owner_address": "0xcd1c7823c96e85045f3ae13db85604bba94c84db",
  "raw": {
    "agent_id": "7791",
    "agent_uri": "https://centralcity.ai/a/YZOzRe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gantero 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/YZOzRe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gantero",
      "registrations": [
        {
          "agentId": 7791,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6cd5971-6332-4787-ba7d-c59381d50d23/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YZOzRe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547676,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:42:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gantero 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/YZOzRe"
}

What the leaf hashes

{"body":"a8d6786625bb0a87867522ceb16a43dccde6535e67a17a473973f0c01990a33e","id":1771822,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547745018373,"prev":null,"subject":"erc8004:5042:7791","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. 0x83b28c2624cb6b83df5648b7ba6deb9b5054a7bce269793cdc81bd13cc629cae
2. 0x496aa2bb2aa8a0cd15579a575c568cef0f7f26168605dfa6ff595015a9a893f7
3. 0x644386d734996feecd07374f7eaa37dd093b9a6671b505e2e0bf3d0f7543aef3
4. 0x44866fdb2531b08cb61c3b3ddf654dabee5d5ccc74482bb0cff51b6197c94d82
5. 0xf87e4b70aa853909843404e487937bf6731c369d504d4f568b4037d28d341a06
6. 0x08ee98e2d25635b6d415c3910783a4c6f0a7f4ae524d207757a664a9ffb7a101
7. 0x36afada6528d921a983919cd2ff9cf412201226195fb15b6ae980122b0d0ddd4
8. 0xbdf92f59b8a380c97c6acdc8b31df52258786903b75b5229c52e9d2c63bbc5de
9. 0x7fdd909dc338c78ee154628637f5947716b3a1dd36f23f8853333e3df64de83f
10. 0x19c16d51ae328a3f312418493042c53209cfeb139180846c7f2f0dc58c021b08
11. 0xc0a94b5f8f474dcff1fed63b2fc4492beb29ac5a6632c3c67139ee0929abfc4b
12. 0x3e696f7655814cdd0c2f74fc09e68f3091e794fc7b5882a8e71c89e5c4bbdf00
13. 0x23a4dc987ee7dc4c8a8ce447e3eb85e80166e6855921cf4fe20a6b0da70c4d2a
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90