Evidence row 2139681

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7nMfzL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c59bab20-ad0e-4f91-897d-e8ee915d50d5/.well-known/agent-card.json"
    ]
  ],
  "name": "Briontet",
  "owner_address": "0xed8bed147ae8d2c765a214935ac0013778a8fa5a",
  "raw": {
    "agent_id": "96264",
    "agent_uri": "https://centralcity.ai/a/7nMfzL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briontet 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/7nMfzL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briontet",
      "registrations": [
        {
          "agentId": 96264,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c59bab20-ad0e-4f91-897d-e8ee915d50d5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7nMfzL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624284,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:03:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briontet 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/7nMfzL"
}

What the leaf hashes

{"body":"e7cf5c1ddf2ac134eb3c6023c8a67649bd1648577f104808a9399d675b9df018","id":2139681,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624592086498,"prev":null,"subject":"erc8004:5042:96264","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. 0x653787f579fb920a09803823e3ac5771ab363546e15df662eadb4ee1bf651d1d
2. 0xdc54b47313508d50c1d386a9b0235476377c154e91eaa39578755f53a2cb2180
3. 0xf4d1ba450c2b140e145dbc6fb7c92637eec7a069a7c9fd6582cf61d7dd8cbacd
4. 0x026bc8ab5b32433a5e67d9ceba0b29e46969e308ddb3cd05fc7600ec8ba50c16
5. 0xe2c796c743bc5a6606d7481c67e2bf3b3d01d8183177bfc7e7ce48eb52ea7de0
6. 0xd86adf95e0450211ec576362c6de584cb59fbee25d5d2fb0908026f5010b1d13
7. 0x7e3692dad43576410b0ef429eaa263bd5f85933244471290503907f2effea8bb
8. 0x6a5151a80a8111a774cbb6b0285fbc94c4e7ab9f201c3ba310df7405afad5e03
9. 0x6214f820123ef2e924296ef3e13fce4e6b034bf8f647e6b2bdb1e189c6b25d6d
10. 0xf65d069e65b34971f8cb9629be2c9645b0a16ff10b58fd99705cdab882de7503
11. 0xc22bf8dda2573f79919e43ad45faca4e4dcdf9985489ec15be1a40d2b0860312
12. 0xfb198b5e9ed6a30d23cc6c63e240376a59838835d128c19ba80c223b34685b35
13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af