Evidence row 2164253

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QGROHx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03a180f1-7566-421d-9ff6-3805bf611be4/.well-known/agent-card.json"
    ]
  ],
  "name": "Monsis",
  "owner_address": "0x442b681c7aa01ebfacedef8edcf3c8a292858427",
  "raw": {
    "agent_id": "107763",
    "agent_uri": "https://centralcity.ai/a/QGROHx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Monsis 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/QGROHx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Monsis",
      "registrations": [
        {
          "agentId": 107763,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03a180f1-7566-421d-9ff6-3805bf611be4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QGROHx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793633031,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:26:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Monsis 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/QGROHx"
}

What the leaf hashes

{"body":"991d417f3692541053c2e0d8d0e940af2a052fe74aae449bb653af2d5998bd2f","id":2164253,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633191404337,"prev":null,"subject":"erc8004:5042:107763","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfa7790346e5e57662f14971d370f2f55b8aff3d53e59807350ae1f1d7359657e
2. 0xfbc667ce253cb5ddb1c30e1a5c05caf6b2224889e928b52ff26b1b8506d663f0
3. 0x44aa7a98a67233f7216bfc9ae45ac7715c87f4f9b4f61c220e22ccf75a07824e
4. 0x00662208c55486eb6079b093d933a033c345cea8f04b88578da60722372fbe1c
5. 0x2365e962bd0dfff14f229405e55fd3207f7257e5239ad2c1fa033bc4f5ccb4dc
6. 0x014de2494b4055e2705cbcdf4e7c152aee3718f1339714f91ab6b3add3f28965
7. 0x395a3df5b822da4f3602c7edcd43ba969b2da7eb3accb4592b18d3e165bf3ec3
8. 0x0ec0c50b1f86e47e5f64cd88393bb4ce0ea7e44e9f6bc5ade906cc3f0ce1024c
9. 0xa17db844e3bef48d0ab1bb1e91bd007238ed34ae70472a2377c1a96fc9205198
10. 0x1d7f27e43d1cfc7aae023e8e3845d6a266126bd9708502005e96723042ea0b50
11. 0x8a58aa9f01814788100b857e79ca8a8885471d7ae34162bc1fa3c986741c6a39
12. 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af