Evidence row 2523875

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oybO83"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c7d6ea89-7f4d-4032-8d02-a102bd15ff34/.well-known/agent-card.json"
    ]
  ],
  "name": "Grofabel",
  "owner_address": "0x3d10dfb8c46cbb500f76fa9d8aad159969168eb2",
  "raw": {
    "agent_id": "157848",
    "agent_uri": "https://centralcity.ai/a/oybO83",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grofabel 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/oybO83",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grofabel",
      "registrations": [
        {
          "agentId": 157848,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c7d6ea89-7f4d-4032-8d02-a102bd15ff34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oybO83",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680310,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:36:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grofabel 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/oybO83"
}

What the leaf hashes

{"body":"59fa7fde7eaa8bcfe24b14e9d0e924eed8f659d3116fe1781328adf69a83e813","id":2523875,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680574692071,"prev":2523264,"subject":"erc8004:5042:157848","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. 0xb9dbc99406a002f41deccd4f7addd50d4ed0fe3d625b261d4acbb3ed67708158
2. 0x392b712f3d58ef84756c7f597f43f0a44c32933eea8891b2d8fe1dd4ef2acfba
3. 0xe1b2613b2444d73afb140812b447974caa4a669698ef5ec4e6ede1616562c471
4. 0x89b54c5a3d535ba32e4d603f8a24f9958b1a0be8183679bebf2527d6ed6ac350
5. 0xd14047a21472469af6f8360514822c3622fbfcccab75841474a0158fc80f3640
6. 0x38f9cd226c11036194bee40f87bfbaf8213250fee6cb7e504c5049a61b401cb8
7. 0x46def82d04d19fe3458abb38a9696fb92d8fb4621b59d35e0b76968b39a7a8f5
8. 0xc6c9fcfdbab8b42c4d4c10744cf877f85edba6b2b00ee42852326e26cc33f0ca
9. 0xe6ee7bb112c2de74a6d95ea3b1d8059b59ca34376f82ef91371d25a807e2baa9
10. 0x0d8ca11d7058145d704fdd4792dc0d429c24a9f536ad92fe46590acec861b7c8
11. 0x801ba503664d5cd396d03d50e73da8c24a973d9ae1d24a985885a5074351dfe3
12. 0x9ae9e5166f17dd74ac3cd9a42541c0f4e4f7223f8920d3f368c912d200baa304
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7