Evidence row 2287050

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fJ7Pg2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6dd3509a-6194-4cc3-aaad-41e4d48b054e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grontis56",
  "owner_address": "0x571519364dde14f4cba013a9a58ff4c3d05ddde3",
  "raw": {
    "agent_id": "135958",
    "agent_uri": "https://centralcity.ai/a/fJ7Pg2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grontis56 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/fJ7Pg2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grontis56",
      "registrations": [
        {
          "agentId": 135958,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6dd3509a-6194-4cc3-aaad-41e4d48b054e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fJ7Pg2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656420,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:57:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grontis56 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/fJ7Pg2"
}

What the leaf hashes

{"body":"15215fd4eedd9226058c2bd4eadea951db44e443678ebba9ed28b0bf8b41fd37","id":2287050,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656644874523,"prev":2286532,"subject":"erc8004:5042:135958","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. 0x51bd5a2718529c4b51b3a17377466510ee857cb22a9ba54009d36c5f1be3aa8c
2. 0x76a1b8de58e60c7581ed12b36c71e40d568a0cac52485e8b879c5c2c99f9ba49
3. 0x91bfb539b8276ff33677951ac667c4cd4f9ea2a5dc344ec32d4d55e1525c6d74
4. 0x0574c604393c8c48e7f47af8f7d18a9e3136f16c7e323fc7ca12b2e4f06c24c3
5. 0x2a7b0a69e1e2b8d9623475ccc2d45ed08b38b0d1bc0576d89ea64d7600d4499c
6. 0x83a75dc12ed882975696d277fcae3b57df96c0b7d05fbeab39e60d762b4cd660
7. 0x3909846a2b974744de52d90de8ffc32b60df44adcf3907dcd6902f2e1d57e5c0
8. 0xb5c4958660ccd2277cf22c0208e51c994aefeca600414d718427fe9e62d25b43
9. 0xcc056c046df7ce641bb49c9d0c7f837a8ebeea8cc5a58d4c6058378a74b65032
10. 0x7a239e72a7912820fcec683d811ed5b0ed4e8829d7769b6e97249ab58f3779a4
11. 0x5c97cabc1a04ee681ed6da01745fba68472c3cef06a846eb813000da70207feb
12. 0x58679515da2a1de90c5053570a68d4480d9b62fa1a68c4b30314b90cdc6403fa
13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af