Evidence row 2048557

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9GvbMI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa6a94b9-1e8d-4793-b24f-f0f0f942b85e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grensis",
  "owner_address": "0x0900c4ea2b5840dbfed29a9ab67e8afb4b34cae3",
  "raw": {
    "agent_id": "57147",
    "agent_uri": "https://centralcity.ai/a/9GvbMI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grensis 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/9GvbMI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grensis",
      "registrations": [
        {
          "agentId": 57147,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa6a94b9-1e8d-4793-b24f-f0f0f942b85e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9GvbMI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:41:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grensis 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/9GvbMI"
}

What the leaf hashes

{"body":"c92a74af9c6a006dea7ba4b1c41ea82f8ec2d178c3150c03a57c381818631a7d","id":2048557,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590897625260,"prev":null,"subject":"erc8004:5042:57147","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. 0x3cee5738f16f0eb048c900c5946bebe8da466b4ec649e83d13cf0abb5cd1f425
2. 0xfec26da71aaae471b6da68a9f56f88fc6aa0b27b504ff3ba8029ccf2a5a3e5b4
3. 0xb2485a7baa8e300ea8bbc4148f4e699e4729f2185bce89598e2ee8f72e198fe9
4. 0x474521f89601c339815a082ac29a85bb667da1ff6d6ea4192aee207b62968c56
5. 0x4f53ade63a523d3cceddba4488e7bae2b4789896c1e0ab2749083ea7caede253
6. 0x6f566bdc3d1fe3ed1eb5b722d3852442df78a9dfc01b1f584d0c78fbbd8653dc
7. 0x8c037687484845e89bcf4d164394aef81e957d9cae87ce39fe6de5c49b284f67
8. 0xd58b06ff28e7167c71b460c334b954a19c57036a48a6d20c8f2ce39aeb064430
9. 0xe7fc2c051b1e6a9c08e32c446995f46deea4166d45efef52e01248018f9904cb
10. 0x0dc50bf438bd21300d281be30d192dcf720cdd7e5762e66499b4bfdd2be20396
11. 0x594a62aefb46bb850fc4670add4c3d9510ccbbb7516910e86690053885b3ec76
12. 0xbac6cdbbc8a23e8233870d7aae1d614c0c1fe809d0e40a72ec73dff09341aa56
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af