Evidence row 2505115

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/86gyGa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c3d701f-1389-4f56-a493-5cdb5b1f8662/.well-known/agent-card.json"
    ]
  ],
  "name": "Grontabel17",
  "owner_address": "0x685affc96181e45ab27f0434c03996e08d81232b",
  "raw": {
    "agent_id": "150519",
    "agent_uri": "https://centralcity.ai/a/86gyGa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grontabel17 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/86gyGa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grontabel17",
      "registrations": [
        {
          "agentId": 150519,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c3d701f-1389-4f56-a493-5cdb5b1f8662/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/86gyGa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672138,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:20:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grontabel17 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/86gyGa"
}

What the leaf hashes

{"body":"40c5e20ac9e18fd6a4f6569c404b9b46bb8ca66939709bbd307116f043d837d9","id":2505115,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672431433337,"prev":2504238,"subject":"erc8004:5042:150519","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe27c4dfdab88a18ea9c0469977457751b4a513ef59ff22276e314131ba5d6122
2. 0x0bb4355b8ba57d781a53ffbcc0680393072fe8c583506e38cf03d63aa456b4f3
3. 0x1fd64ad8333a33df5db9e0fb583b76f489cfa8daae6e2d28e00f6d56e4a4e52e
4. 0x9006dee4e1a47e999e10ef52f8d31ff80426f7b211900a97804f7937907e1ba8
5. 0x6706c58c38ded3bd60fb7aeba9411b4edec97e0d929a420648a24f7abc784b10
6. 0xe821549bfc42eeea167fb563463052d1a69265a6c228255e75819ebbd7e9eca6
7. 0x0b440f83ca577d8005a353f61f76bf93391198a2ec85f1ef4abbc7d85b6c51e9
8. 0x85f60524f1aa2709fb61b9f64baf800ad733c45cf4c3fb322a34a90abc4a11c5
9. 0x1a1073a5bbe8d551c5fae4d50e71915c59b8485331f028f9ff266ff7e379dcc4
10. 0x586442423d771091b6e9ada40557bcada74c8084cc3258e68a032eeb4616e7bb
11. 0x5494c446a5a3aa10b145c79e633ec01125b8cec69d46e34bfd29b76c41288725
12. 0xc971d36ebf71dfd71e121a858cecbb4888f890eba0d5d5244be7b699fc072974
13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7