Evidence row 2157665

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2aJCn7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c1396de-efdf-4b7a-8c2e-f118ac2970b8/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronsik",
  "owner_address": "0x5af9771b35a5270230b2126cb7dacf56bf98d9a4",
  "raw": {
    "agent_id": "104420",
    "agent_uri": "https://centralcity.ai/a/2aJCn7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronsik 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/2aJCn7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronsik",
      "registrations": [
        {
          "agentId": 104420,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c1396de-efdf-4b7a-8c2e-f118ac2970b8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2aJCn7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630418,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronsik 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/2aJCn7"
}

What the leaf hashes

{"body":"913fbbfce32edbd279c165758703836f231cb3130c84be233f769bc393802d10","id":2157665,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630709066226,"prev":2157283,"subject":"erc8004:5042:104420","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. 0x68f6cd3e99d9ff1c4d86ff9eaec77c5f46bc3f430aa49d0b215274d986b6a91e
2. 0xfc11d27c216c3e578e7e5bdc44e45736b644f921d50e14e4bf99cc0cd54171c6
3. 0x01a4e985dd3aa7e26463bebf152da126908bf1c1c1250af1386a302287435e04
4. 0xd7a41db545811a0810ff5f6e945d0791c58f7bfa9594f414d2ff638ca43b5689
5. 0xc51cacba9a4075bf2645644861904d23f090bcb4bf754cbecfd6c456b2f95dc6
6. 0x9698a9a39f2560c53d749fc51ee139afa4cd3684ab71867dedcc90526cba964f
7. 0x08cec959ca47ddabbfa945f5df9cd88ca60df148a514f0aee8ebfd5b26eaf0ad
8. 0xed56733281b1baafb41c3dfcee5742fbd9bdd4c7edb8ad9ca81998e9912ee915
9. 0xdeb9dc160aa623782f9ad547c66997d1658375e21f012038833a6cd52c3fc9fc
10. 0x57698899daf78e6d00d4c670a3f86e5e6995190d78a0108459b8eb9614cbebe2
11. 0x7db17b10f1972af41b5bfa71c5cb6c8e5c535c21328ce6aede33af928914722a
12. 0x4c6bfda049005dc169b297132e952f3d0d63a895211bdcf40f0eb667e2aabcdf
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af