Evidence row 1835607

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UvDqt5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c71980a9-768e-4cca-ae14-51624768ea0d/.well-known/agent-card.json"
    ]
  ],
  "name": "Monsert",
  "owner_address": "0x1f410515f4fed79419b72c5be3378bb73df0dea6",
  "raw": {
    "agent_id": "32141",
    "agent_uri": "https://centralcity.ai/a/UvDqt5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Monsert 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/UvDqt5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Monsert",
      "registrations": [
        {
          "agentId": 32141,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c71980a9-768e-4cca-ae14-51624768ea0d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UvDqt5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571068,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:12:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Monsert 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/UvDqt5"
}

What the leaf hashes

{"body":"dca28f28ee2967ac5d96ae770eae2d22cac27bc43dc88ab53f04d6f044e7cd0d","id":1835607,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571121024581,"prev":null,"subject":"erc8004:5042:32141","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. 0x3901b2aadc39addfc7dad034fa0c785a12b793ee7cf25290f4b39555a4196a35
2. 0xd3bae8fed2604c29ebbf62db6c28685f3a1658be6020c607c9bc28c8975764ee
3. 0xd001b70a1a4cbeeae860f192ecd1a4966cd4ab3973c9921d833dc13c488d4a47
4. 0x4acbaf002ff3766bc52fe9ba0c70d735d305368edfd8d419abee405b524aefd9
5. 0xb7539fba85db36b8a6d14f699c5b5a18ca12365e2f7835cfe5ad1b2e3ed23156
6. 0xd27a139102b65f45afd8f35fbf5c709f02d732c2b45595d8000a9f3d1d9cafdc
7. 0xbe1b8c9587efea15115b657672f97312fb09ca3756a914269c1c1ea9ba50cdd0
8. 0x6913591ddb21efed2017edaa40fb1716ebfe6a64a057b1fb947c5259b413aca2
9. 0x3cb63ad5572a4d47332562a2be53d82ec4f579284c6d45fa170c5adfb2690cbb
10. 0x3b9c05a426ab81a53eb4096b2182c0f2f37f280abca8f9a6b8f6edab316485e2
11. 0x4729a89ea5ebcbfed8e829290c0057fa4f3a504e87fb2450237f1b1ddddb79f0
12. 0xc3c53aa8935f4c780e0604318a7b3faf20d27082014f36246fb418804dab2e05
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90