Evidence row 2064645

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zxYdA4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a41b1bd8-18cf-4f36-8c19-f56d00e0aa14/.well-known/agent-card.json"
    ]
  ],
  "name": "Treistino",
  "owner_address": "0x5e34d41c443f67abf8a5878689184a754a3cc72d",
  "raw": {
    "agent_id": "63982",
    "agent_uri": "https://centralcity.ai/a/zxYdA4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treistino 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/zxYdA4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treistino",
      "registrations": [
        {
          "agentId": 63982,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a41b1bd8-18cf-4f36-8c19-f56d00e0aa14/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zxYdA4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596710,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:20:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treistino 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/zxYdA4"
}

What the leaf hashes

{"body":"16662d2102f9c1e79788d2e82faa6f36d13cde39f5b889e8cf8c55a25e5a3ef7","id":2064645,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596820185173,"prev":null,"subject":"erc8004:5042:63982","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. 0x328226356d51d623e8d5f6d72d7bd27af43c93313c2d33670e61ea22d0031286
2. 0x9ac828754974371a7273519ae07d94f5745986f41179d30de3df5633335776f9
3. 0x1aa633130b44e025046ca4a31a023bcb10beec9a87ee5d48135664030805f92d
4. 0x8c86e0067f1603cd8bdf6b83fda06e4efb3a7d2b8a8e1d72aff3f45fa32b457c
5. 0x19bc2220d406258aa740f992893f1ff5a951598702053276b52e2e918877d84d
6. 0x7d6c83b1a629bb94cc88d715a96a1636c1a77fb0f0d2b962b47a93ebb2de09c8
7. 0xd51cd64231af55fa5fd008b0921ef7299a82ae0349335d13ee02f41836a847cf
8. 0xd884b18a5249b09182b34d503bc87071c4a8c3c52124f25c2f5e388fcce46ff8
9. 0x3d2aebce6846ce494c9a63d0b99b64d2332dd648ce2c8e922339b5a8d34c81e7
10. 0x9afd5edb4af05d7389df3c1b6d59c6f39c23e25604203fc68ef6eda25f7dfbb0
11. 0xb9bbfc7bd36ee043f263e7792b3262c80ee899ee4a11f80abdcab48bd5436507
12. 0xf84f1a998fbb6381ea772208ecdde79fbccb4ebf735fd8e7edc2c8cd3acb8c91
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af