Evidence row 1823980

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2S4bHS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9dd7e0ed-6fc1-4eef-ac73-a976a5999406/.well-known/agent-card.json"
    ]
  ],
  "name": "Karan",
  "owner_address": "0xece245a6a34a64cd62d64cb6766f7a2f96915005",
  "raw": {
    "agent_id": "25049",
    "agent_uri": "https://centralcity.ai/a/2S4bHS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karan 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/2S4bHS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karan",
      "registrations": [
        {
          "agentId": 25049,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9dd7e0ed-6fc1-4eef-ac73-a976a5999406/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2S4bHS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565468,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karan 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/2S4bHS"
}

What the leaf hashes

{"body":"16ac437c94fbdeca995509c0dd4102bd82c4c4a0f63d5563114c7cb091344094","id":1823980,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565692201692,"prev":null,"subject":"erc8004:5042:25049","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. 0xd8c926c0fd6ef672a4a658a7edf1a569ed3a4e8b03d3c341da078726cd5d6162
2. 0xe600ec7bd7d2abde46e48d800f3794a2d2f999b656617e6b808b1ae73e451433
3. 0x52395533a80cca1f58e56fd3946ff14efd714a9fa77209a6fe8b78a45d479a82
4. 0xb6b01fab49e307feea209eac180449d7a7583d3512021de10f4f8240a1f3d679
5. 0x643b3267b9ef976fb43ca22f4018e0f2972d01918d1302ae6082351fb995fe02
6. 0x4d60dc7628885b72e2aa43692b44e9524951cbb2a9037ac3c42a1718ec5e9a0e
7. 0xe2d02b8dbd77ae85fd15afae9d322ed66d33202e4ad3c906123ba8ce84606fa7
8. 0x99b6a69519d03a539e60b3647b077ad7a3875b18457f5f28609583bf2bb3a74c
9. 0x016a229f5e244c53e2abdb425c6fb8c9c9a04af6b86c0c4a5ce7ab0ec5af840d
10. 0x63637713f0d76c6a903601c291ffc4e820817d0c8934a32e8277670e4903e940
11. 0x70e09a615efa6e49c7daad08f583ff5a9cc78865478199cc6b9df05fa48f3abc
12. 0x5286c70252ce1d2134a08e8f861c17b609bf03ec34c3b3a77b39816d1787aec7
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90