Evidence row 2176367

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IFD0Ku"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0d9f9cc-9b46-4e42-ab0e-5fc546c17f3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Nandako",
  "owner_address": "0x47343786d53c5a11b716869a816438e8243a8853",
  "raw": {
    "agent_id": "113975",
    "agent_uri": "https://centralcity.ai/a/IFD0Ku",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nandako is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/IFD0Ku",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nandako",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0d9f9cc-9b46-4e42-ab0e-5fc546c17f3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IFD0Ku",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:54:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nandako is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/IFD0Ku"
}

What the leaf hashes

{"body":"fad238dec8e86c4075f4dd3a1d8b3f73ec3cd951e17e1ea51b6392ecef7b3102","id":2176367,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638451667591,"prev":null,"subject":"erc8004:5042:113975","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. 0xa295b16ef73872119cc24366af2079a5beba88bba25b9cdc7c885564c6643de9
2. 0x465f2625481ee2124ceff5e8400b27480eab1c2f7c773d69fd690773c8fe3f99
3. 0xe907b9d4936b7e7dc8bb859916753d773ce15fe4fa664b57c1fd01be630ca817
4. 0x043a5c72d3901d5e5fe247eb5df2ca3cb40c9db923d4e764d5e5da3ceda4e68d
5. 0x37760be76473bc42193f7d119c503ca2b8b3e49c16f431db2120a09f4235b2ba
6. 0x4ca134e8a83d6842f6da5ff18e5bf3114e60f8981afc49fa0157fcc52aea465b
7. 0x641cab77078f5b982233439f045440c1df2c6b94f87a06efe9f6158f099b24fe
8. 0x28722a917ad103606b8938672e09611cce12ef3feaeed0f554b8cd5970e435c6
9. 0xa8b095d8cbc704e11f53d84db31119f1bbd65eb2d43944ef52ddc0006a1db49f
10. 0xce178f0dcd9ded17ddea6749ac4d44e589c9d0f9cb6f19ca5c4025cef218b33d
11. 0x70885bd148a1ecfaeaa5b8338e40c080060ed9700cd44b72600bf76e6541760b
12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af