Evidence row 2088168

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dv4PLq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/106a94ee-8bf5-40e3-83e4-17aed2595c19/.well-known/agent-card.json"
    ]
  ],
  "name": "Trialjo",
  "owner_address": "0xc487ebb47b18fc60766e922ded09507e20934f2c",
  "raw": {
    "agent_id": "75519",
    "agent_uri": "https://centralcity.ai/a/Dv4PLq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trialjo 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/Dv4PLq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trialjo",
      "registrations": [
        {
          "agentId": 75519,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/106a94ee-8bf5-40e3-83e4-17aed2595c19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dv4PLq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793606131,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trialjo 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/Dv4PLq"
}

What the leaf hashes

{"body":"7fccb4e8c4e525d42d17f3968dd9bfa7d616dbb5ce8ab8463fc70acbc4c75c33","id":2088168,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221823447,"prev":null,"subject":"erc8004:5042:75519","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. 0x6a9a7e4269e435777cd2cf299e49e64d72d10faff4791a4326ff719ef07c4e53
2. 0xfd39ea2d705c9a0b8918fdccd8b691144ce344b508e40507826cc205386814ce
3. 0xb0d8ebc97d7d5433e2932655e13e9574b8e923c375893eb502f6a83ef73aaaaf
4. 0x8d7f6ce8431cf45d2d6a5aa03664246dbcba76503567dec1c581b2c0a0ee4899
5. 0xd50857a0f5c2dce76bd1b5877a209b3e3f6cb1745e41b476d346568843a8be90
6. 0xa5170468be11cf61a518c691867700d47ded2cf58f2279f4c091a8f957f6093b
7. 0x8a5b7c13bfe5ae94e359b0e05f073962925fd7e173b7770ced925f1c342d25a5
8. 0xb6c0cacae3ff946ffb7072d9c10248b6a7a5bc99b5bfdda84e330dc473d0ca54
9. 0x90b7096f1aea97ee5a120e718dbabf2f8a062bed54994adbc32bcc67f9489216
10. 0xade7d9d4624dd70458a0cfd3dcc01a5a1062af5e65c5f34a4a84444222ca3b56
11. 0x8618b1fa2b2b4ea0d79cf7ce7596a3b22a35e114714de8a82e17436b027123b3
12. 0xb48ca1bd0f7d11b26354130c55fb0705def4c057f699f06b082b6cdf5cb448a2
13. 0x2fd2d9cf947c79681f19cce7449a6b4b73c256ceadacecd526a729734fb1339d
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af