Evidence row 2522240

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iVBr5p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9aa14cab-6bfe-442f-876e-124aa8919c3f/.well-known/agent-card.json"
    ]
  ],
  "name": "Gerkino",
  "owner_address": "0xad56e9bddecb828752857a700fa2c3abd93a4120",
  "raw": {
    "agent_id": "157124",
    "agent_uri": "https://centralcity.ai/a/iVBr5p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gerkino 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/iVBr5p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gerkino",
      "registrations": [
        {
          "agentId": 157124,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9aa14cab-6bfe-442f-876e-124aa8919c3f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iVBr5p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679770,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:25:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gerkino 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/iVBr5p"
}

What the leaf hashes

{"body":"a03b8670646ba30d2a2dc5e6d40e946df6f957bd0678c275a32f7ca11c87072f","id":2522240,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679922356524,"prev":2521664,"subject":"erc8004:5042:157124","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. 0xb7f7e3ed79f5dc1ad56016308b3008a852944e2e12f5ea13c504b3dcf579bc3b
2. 0x8427532477e5c88e245b5f44bfea37290a24c6cf7774239c1362406ae847fae8
3. 0x212849db46d3e04071371b0e35c8e1aa2a5fdde82bdafd759a4b990d4786eaa3
4. 0x7240256c04673dd5430cb7edd56a7d6b7c35bdef8e0e50b7defb0741cb9d57b1
5. 0x7f15063d54dea12c2f7f6c8918c60449972f410bfaa7dd5a525804097767ebd4
6. 0x93a3da72f1e9462894703a37109d3f948a6ffbdb157d3ce09de426b8ad681868
7. 0x2d2bb389856685c57a2ae68dff40e450f2e1560a284062428db010b6625d19c9
8. 0xe8a6b48acfc1a077f3ddfac5190bdbd21bedbab77097fc76ded972a233fba6c0
9. 0xbdde4121e0497dbcb27775452427823d84d9f77e47591994532996a3a2f02714
10. 0xcea528d817ae1adb2fbad83986a4ad4a418280f9b121cd93460d3c08ec60a811
11. 0x0450010ba93693867786821b060a20158fbc2d7d5098dd6a12f6ea2194a2abb1
12. 0x592bac762721b2bbd49b1b4196a937f4701f86ce0f19e55914c382e76153da47
13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7