Evidence row 2026354

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JCoQUw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff39465b-d618-4a0f-b2ae-af4ff5ac7238/.well-known/agent-card.json"
    ]
  ],
  "name": "Vaukeon",
  "owner_address": "0x0134f0d48f33919fc606197d7e9349c5fdaf3a84",
  "raw": {
    "agent_id": "46075",
    "agent_uri": "https://centralcity.ai/a/JCoQUw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vaukeon 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/JCoQUw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vaukeon",
      "registrations": [
        {
          "agentId": 46075,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff39465b-d618-4a0f-b2ae-af4ff5ac7238/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JCoQUw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582296,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:21:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vaukeon 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/JCoQUw"
}

What the leaf hashes

{"body":"4528825f8336599837da1ab33eb9af3d521c1260def487cc93e78b60bc1bffe1","id":2026354,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582518530909,"prev":2025819,"subject":"erc8004:5042:46075","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. 0x445e60feadc0600bd9fd90834b38c40f59bb2a88ce074940121a3827ba250e6f
2. 0x1f66686566cce05b4f4f09db731ca62378fa2de28b254d634ff193af0e13739c
3. 0x2deda3c8c3febea5cd03f3613e5f6aea9e4fb24a4e7f699e00d7b105d87a30ab
4. 0xe831a1b8a8bd3aa2824c997c38391160fc74cddb60fea472827edf914169e9ac
5. 0x38bdc8e9bb5b88fdd80cf1c4016c6e5d6cb3549a9942aeba2ad81a0ced8add27
6. 0xcb1ed2febbdcacbafc7812056da0d430904a3c0fde7847c4fba2a9b4ea3cd7aa
7. 0xc3cf5a67824c485df0a905f8fbcb6c07a2ace2df2e6d60dc3763fe1054542e48
8. 0xf0d5ffd6f09769484c6b46f487a2df4446439140658c85f51557990534c128a7
9. 0xbd184e52c29b72b096cbc747d113d18b2689700fb8ba03681205c2eb2ce5e8d6
10. 0x5efab709f1eb925ca971331e911df7dc2c02022cfaac73f88d677d404089370f
11. 0x32d8aa50bdb63c965d4627f30c8584b5b109ccd5950b3ed3d307ea75d46ed970
12. 0xe92478cc3eab4cc4c9e8fd5dbc3001cb0971587042ed8624c5712d5ceb777263
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af