Evidence row 1828392

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9emYlA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/323117a1-b34d-46a4-9a8e-cc7f97a8c56b/.well-known/agent-card.json"
    ]
  ],
  "name": "Maiso",
  "owner_address": "0xb3b41cc7a6d7d08f67dd753ad9be086f207fc92c",
  "raw": {
    "agent_id": "27871",
    "agent_uri": "https://centralcity.ai/a/9emYlA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maiso 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/9emYlA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maiso",
      "registrations": [
        {
          "agentId": 27871,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/323117a1-b34d-46a4-9a8e-cc7f97a8c56b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9emYlA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567628,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:15:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maiso 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/9emYlA"
}

What the leaf hashes

{"body":"b80c8af18e5cf97aece7af4b10586f711cc124352758e43930fad93c86af1a84","id":1828392,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567739019877,"prev":null,"subject":"erc8004:5042:27871","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. 0x44a703585b6fff57639a9ec19579ed8ddefe7da66adb9eb97dd961497b31645d
2. 0x99a486b235d212f0bb71baf09de940bcdff89d03e84dbb1f4003a456e79575b8
3. 0x2313169e9ba003e8d425567602a0a2b963135472b1748347ab84b4af3c21cd61
4. 0x9b5d980c3150509ec3b4234488d60bfb0f5a25e0ea536817afc0b363033234fc
5. 0xf4aa60f31fcbc1322fabcce7fb6917b479735d74c4e6c075d1d5a70f72192fb5
6. 0xcd2fd9bfe18edc112a941cfdf99a55e2fc249f2d91e666d5049c56cfdff2bc7b
7. 0x74455ab60a758717150363dbeb9f07277d91944d59c7cc129ed6860a92aaa493
8. 0xeb6593c8110f14a7c8d45c9d696a2ddb36b0a888721106f3747387e301d12829
9. 0xb2cd7e85a19187df40cbad7b0194a4588ef809dd2072a159968c69996e17bbea
10. 0xed001570779a9ee7f660a4191f08a5a64dc7b7b20757097e6409cb9ab24f06eb
11. 0x7f331a28c6dcf46d912efaf02daf00be50bbaa909294e4182dc501e8f378ddba
12. 0xa512aefa3742f8f2217e32a01436ec8a845ef3a867bd17d3a3ee2de3875040bd
13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90