Evidence row 2269677

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RfDqsv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/263f7842-e56f-4383-96d3-f039840e3a4a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grontel",
  "owner_address": "0x061fe65a33e094bb3256dfb8356430c99a49a0a2",
  "raw": {
    "agent_id": "128659",
    "agent_uri": "https://centralcity.ai/a/RfDqsv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grontel 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/RfDqsv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grontel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/263f7842-e56f-4383-96d3-f039840e3a4a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RfDqsv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:56:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grontel 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/RfDqsv"
}

What the leaf hashes

{"body":"cdaf3ab2351451ae9ea2ff69d49389bbf20da1dd4541d1fc09f930959ab2b79d","id":2269677,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649373930706,"prev":null,"subject":"erc8004:5042:128659","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. 0x2f8231bf89f1221c6cfcdd657df2dde33b13204c9c2c5036cbb3a3cf8b47c0d6
2. 0xc61b225b3ec812cfc1999a6d63095f81a899a0e186df8a6cdad2661d22808eec
3. 0xd18aa8df58d44d261969a073114345cd4971bf656801f8c9649464567aa07630
4. 0x6910b671ca742ee063b7b56b6c09928b1b3fca5091e574aa602d59410ff08f20
5. 0x96467ee27bbf81a65d1b9aa005c43156173fd1c4a5d9048c63af21bbfc539190
6. 0x2d8bb8ee9e676689b411c6ea57d61893a5e02f238a2422dcf8a291af0725f44d
7. 0xebbb7befb127d606bf659ccc52a252f2db38aedc081ec0bd693e98789e6d3283
8. 0x4d4946a7030dd6524eb79cd5364cc3110c366d970c54f9eaa53dd46af76eea8b
9. 0xaf99218fee5048601ee72e8a9ad392d365662c309c5ca33ec6ff0396a401a15e
10. 0x22338f581c4d41690a78a728eb0cd6de24b6a536f5e021e6035f81f736dad08e
11. 0x4ea697865e2916c5b16d551fb7b9e33570351dabb1e44f53ddc037de1224d479
12. 0xd02b59f5289a7e4f418fa177885dbe768742fd98e5bf0532eaadff55a79c5864
13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af