Evidence row 2293991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kao3hA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b24347a-ff17-4ad1-8a60-31992d547dca/.well-known/agent-card.json"
    ]
  ],
  "name": "Nimpeon",
  "owner_address": "0xbd43589af00611ea521613b7535ba9c6889e3f58",
  "raw": {
    "agent_id": "138948",
    "agent_uri": "https://centralcity.ai/a/kao3hA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nimpeon 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/kao3hA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nimpeon",
      "registrations": [
        {
          "agentId": 138948,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b24347a-ff17-4ad1-8a60-31992d547dca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kao3hA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793659148,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:43:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nimpeon 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/kao3hA"
}

What the leaf hashes

{"body":"5e4e5e723577c3aa1b142234e74cf10fc18b4502973988681b9a4dc600bc2a3e","id":2293991,"kind":"listing","method":"sync.erc8004/1","observed_us":1793659385012576,"prev":2293421,"subject":"erc8004:5042:138948","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. 0xa788aafbe468b63e711c183b59ba79209ec2f15166095764a8fa9eb707de3c0b
2. 0x3525df8e9d4703bf673a47ad9e80a6462602e4b15363f414b749a0ad475d6f54
3. 0x7949ee805fac52309674b3789fac0bb818bafc129318e95a2533b85a470eccb5
4. 0xab0bf3f5a68781b3eddc1724e1443f848733afd13382f424640980f8e651f557
5. 0xac761196cf7a8f8c5d8082a4b17d03830a3f49753f499f2515152d935e35a802
6. 0x656597aa4fc156ad44a1936dd20f9fe01b5d094ae37480a816acf102f0519dcf
7. 0x6682f7a5666aaf5e6bbb98bbe066599ba40c5352fb6d9c43e67b5ddf24521567
8. 0xc7a057704413805c9b45ad40ebbc4dd8a726546ded7532169b66917e682c96bd
9. 0x812cd86632eb603114167a928765cff28b32586ed847d2abdf75dd33997ef4fa
10. 0x632e01af30bf48600dc240065072c2f7363326d8ef394581a2d9b79bf29f22a8
11. 0xf612792c76e2762a7c9a811eee99a08adac1c9d0c055bdb36e75aa9397664eb4
12. 0x40fd0f6dda83194fb5e17438b1c4dc895d08871eef37ae05317aee45785e29ac
13. 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af