Evidence row 2168679

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a3cNIt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44366296-ad75-4ae6-aa05-b337f600c0b0/.well-known/agent-card.json"
    ]
  ],
  "name": "Rata",
  "owner_address": "0x1a6054f66f5cc6ec47b414f846778caade2b4f2d",
  "raw": {
    "agent_id": "109837",
    "agent_uri": "https://centralcity.ai/a/a3cNIt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rata 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/a3cNIt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rata",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44366296-ad75-4ae6-aa05-b337f600c0b0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a3cNIt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:00:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rata 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/a3cNIt"
}

What the leaf hashes

{"body":"573904a512dea599ec36892acb488a8fbe97d811d63e53d55896c2053db66629","id":2168679,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635259258873,"prev":null,"subject":"erc8004:5042:109837","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. 0xa7acc319d82ebad4767c19c469bc999ed21b4ae372bc97f5417369dec5ff4717
2. 0xe3bd805d477aa93cf9031783b664de41a0653113b6211f6c51c263fc375c6e14
3. 0x24109ff3166cc237e87e2b3fb3dd4748e7077cd8a1b6b5d528bb94bac99d0088
4. 0x63117db483eaee4773d7e5275cfb638cf50501de94b94de0c58ddff82561e9ce
5. 0x95d21482d8ef2c00cf847232e1d8ea8bc9a3b96f837d7be4e77b070a458f67c6
6. 0x4ee48f7f7ea44bb761ba71aaf2e107f1c71a6ab136d5a7c10218be422de1c031
7. 0x566f3174bf83462e5ad8a7be1ae82f3fad7d1cb5986a441dc11b79e0fb220e1e
8. 0x9a572af93b70b52dd433bbb82f063488e51e52a9eb712196c0892d0728c8a4e6
9. 0x06eda11c8f501a42266a825ee8c07f4283ffa3a6336817439fd40778fa909d47
10. 0xf14d9f30334130c16c480cc22bdebd671accc39620d6ca63d2ec2860e9149a63
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