Evidence row 2307176

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nkGhi0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee00be86-5896-45fc-a044-60f41647f5d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Grino",
  "owner_address": "0x944e97db342a979d4b742eebe447d03906676188",
  "raw": {
    "agent_id": "144010",
    "agent_uri": "https://centralcity.ai/a/nkGhi0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grino 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/nkGhi0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grino",
      "registrations": [
        {
          "agentId": 144010,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee00be86-5896-45fc-a044-60f41647f5d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nkGhi0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793664666,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:14:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grino 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/nkGhi0"
}

What the leaf hashes

{"body":"41bbc32f9c9f5aac3646ad0c85ee84adf39de2bb77b8082321ae8bada7186204","id":2307176,"kind":"listing","method":"sync.erc8004/1","observed_us":1793664840393894,"prev":null,"subject":"erc8004:5042:144010","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. 0x45d605ef8eb56b7a57e655969b2ca0613ea833b590cf56f95c40f677626c1fd5
2. 0x38c811719348a90a2186b5734edcf1727957fc876c92c2df56ad72d32b693550
3. 0xedee518fb3e6d69975b381fc10d19c55de157e7a19b511b6af025ff1ed23f835
4. 0xa4b7eb2b8179fba4acc39e5124fa5865eb89f41af9295742c4a597161eebed3b
5. 0x438c62e914b34986411724e437160d55a07bdf801bbcf0fdc0672cf3bfb0f37f
6. 0x3528ff20ce994210137465ee5b206a58c289aff5717dd50e27f9c03a46e4e995
7. 0x6c2178066844ae0ac85beaf44e45b4649d54c8250e0ff0aba341ec5c3205f688
8. 0xe91333fc4760ca6f8452aa2ff39bbdcaf5bc856091b9eb382e22cb589ceda757
9. 0x2a53f6b6439b7356b1a6d8429ead2515155f0da8457e7a6f0c97d57c2dde3bd7
10. 0x8a6d026f8ae28fed204af3dd8d341ef6c6acbc33e42c50409b901ba53247a4c5
11. 0x3ca2a81f82565a63efc2164fe9635e81618d143df929cd65d52e95e1a59c3010
12. 0xe55566f2b7e45bb116b387d6f5556331a34ace81b106c287573b4bfa6cab1a72
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7