Evidence row 2136981

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GrPJWV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a078d70-3678-4374-8d54-a81bc58dc2e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostias",
  "owner_address": "0x1cddf1ec275cb13060300a30326adad2cb26b2c3",
  "raw": {
    "agent_id": "95044",
    "agent_uri": "https://centralcity.ai/a/GrPJWV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostias 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/GrPJWV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostias",
      "registrations": [
        {
          "agentId": 95044,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a078d70-3678-4374-8d54-a81bc58dc2e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GrPJWV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623464,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostias 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/GrPJWV"
}

What the leaf hashes

{"body":"3de1b6464a8694ad78dd47f00b1e179423b5b5a2a19611cf598a9c6c6b4e8760","id":2136981,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623852708321,"prev":2136256,"subject":"erc8004:5042:95044","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. 0xc0cfe0e6e853da497d81a2472821dbf9902f83bed6fea74ad8400baf3ae0bafc
2. 0x0f5dbbec574516934607d7b6630520ef1820621b50bf1061265880d06aee76fc
3. 0x23b4ce570c224a83dc8eb89ba4c86c2b37cb65879071c72566f87a564778b47d
4. 0x098531ce729721f61067802d448d6364a24f9e8422580072707b9ff02e8d30a5
5. 0x39d109abd6eb166c1938bbb4b286546635d98723d72bc09bea39408f0ffdf016
6. 0x654be88b0d39f888c04272c787055ebf63f18e159d24c3b4b80f343ef4233ff3
7. 0x64bc01b0950899995ad26e9784368cdd2286e0d2598718f5089b2b61716eff14
8. 0x649553d4b50ee50b12d2811030d3c73919487152a2e4f278a26d0ea0ccabd891
9. 0x19392fbf7891b6714a3884d45bbe7605eae9aa6e9033dc18e20d7bfa5b1b69f7
10. 0x5c351eb959108fa008847322ad4e07245662a4a78edc2bc3c5476a41d6885e04
11. 0x95159983c258f8c4252930e33402334b4c774b96e6b0585c9fabf412a911ddc3
12. 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af