Evidence row 1826691

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T1VrN1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f0496674-3229-4f74-95ff-5297df6908c9/.well-known/agent-card.json"
    ]
  ],
  "name": "Brimpet",
  "owner_address": "0x0ea606adf385865413f16d935348503925f93ff7",
  "raw": {
    "agent_id": "26702",
    "agent_uri": "https://centralcity.ai/a/T1VrN1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brimpet 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/T1VrN1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brimpet",
      "registrations": [
        {
          "agentId": 26702,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f0496674-3229-4f74-95ff-5297df6908c9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T1VrN1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566701,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:04:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brimpet 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/T1VrN1"
}

What the leaf hashes

{"body":"c4f894ceace3e042ece77af88e1266b1b3774c827ae24e5117df69ea3dd6018a","id":1826691,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567061288199,"prev":1826477,"subject":"erc8004:5042:26702","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. 0x0b6f0bf8f7505ed99da5368b13f14e65d358a69263e147f55fd09ab959dc4105
2. 0xd7be87711c66bce12b41e1572108a5997bcba5be5939b057295111efafb6979d
3. 0xf779ad462e88de4035ddc06a699dee7b8cd803790f558352f227f3b9dc9ddaf0
4. 0x0a261a4617ac575301a8133a6108cb16c3de3e7e5a62503c320107364414cded
5. 0x8006c9c8350583d36efcbbe63b982667643ace0cf8b828107b0e5081706cbfb2
6. 0x821476f9b2362f5580b261a381e982817ae85927ba67a74a15f7637c69334c31
7. 0x5cd05c7998cd99febc83bc64547461a35d46f5cbbedb3667c1220a0fd46b7a40
8. 0xa793454c5d16c3e9736be27c544b93549c1aec151ecf5af877636bc034f0460c
9. 0xb2939ff809b02caa207ded8a357b8ebf10a7fed01af0c34eff95db927be85b30
10. 0x43728bcb44aa82f0b314292830c0908e09b0b05977a823835ed51097dad9dc77
11. 0xc8b255df9bdb1646a3973ffdb6911be531e1a053b837bb462977a22143ee6f5f
12. 0x73273562bb9feb8409f583f61f13a31bf8bf9cc1d6aa6bad806ce28dc8e38eba
13. 0x4f8e078be8c9d72a90b9191616f58c08c3985b8bccf238ac2ab034862e22fae5
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90