Evidence row 2556543

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uSRD4C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/929e174c-ba40-4f35-b088-2fb689f26999/.well-known/agent-card.json"
    ]
  ],
  "name": "Grarko",
  "owner_address": "0x6d7b78a3347864b0ef1c2cd192710df30fde1ebf",
  "raw": {
    "agent_id": "171368",
    "agent_uri": "https://centralcity.ai/a/uSRD4C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grarko 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/uSRD4C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grarko",
      "registrations": [
        {
          "agentId": 171368,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/929e174c-ba40-4f35-b088-2fb689f26999/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uSRD4C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696211,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:57:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grarko 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/uSRD4C"
}

What the leaf hashes

{"body":"98f39aac96e0bc1e668cbb88f184635626d3c70d767e8db4584d9a70957b2d38","id":2556543,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696254545623,"prev":2556297,"subject":"erc8004:5042:171368","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. 0x938b67755a7b11fe2d0e726264d39f1d6cb87443ef660ede71e3dc046fd4640d
2. 0x6264845c1bfabb79678df0072b0c5938c4cf26b7b30deedf1e7cacc4423c49ce
3. 0x8843784a3690790138323c6f1ef1d5c80a376c612e11459cbaaad0d7ee99a8e9
4. 0x97da53412f8d991df0ff7995f53b57c5b01090e7420956d1a837cc119317ca25
5. 0xb9396cd3b89241b17a717600d7b3de235c3b4ddcbe9b711947e9878970163c6d
6. 0x68eb361cb92bae387f4e31e2f3343d441306d3c73530c05d2c8cdc96083b102e
7. 0x707863b1ba645853f2de69e84754fbc5be2e4ad5eabbf1024b56bd9f27f00766
8. 0xa70581f8403b59d29193f5f105eca37326bdbde2f6ba646a06a3b0530d8f9320
9. 0x23a820b587325103de205f3d9e6f29158a62629d40a2777329d20ade9e572ae7
10. 0xed8b7f9590c975e70b78dfda60d70d72c223588c5481342e03a1d6104f1a98b0
11. 0xfeb6811a83b1e58d59e8f463eb913ca2849dbbf94963c1fdfb33ad08f9328650
12. 0xe1d6940f7d736226f6d22cb39e19695626f7cd8998d791b119cf8071440eaa43
13. 0x6040c146b0a58fb121a68788fa6a286b0f823db9b8a7ff3ddb8ad831db1c9a29
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7