Evidence row 2707611

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d78YxL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b957475d-8344-4945-9dee-991854f696af/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiostabel",
  "owner_address": "0x4915c4f6a17a4391ba109d075bbb93f4b5c09e0c",
  "raw": {
    "agent_id": "202097",
    "agent_uri": "https://centralcity.ai/a/d78YxL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiostabel 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/d78YxL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiostabel",
      "registrations": [
        {
          "agentId": 202097,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b957475d-8344-4945-9dee-991854f696af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d78YxL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793736171,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:03:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiostabel 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/d78YxL"
}

What the leaf hashes

{"body":"b5624ec5e949654fad5c9b734f284a3f204eb373b07b8713a2ebabb5eaa60d20","id":2707611,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736207588111,"prev":null,"subject":"erc8004:5042:202097","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. 0xad51964b6a52019348637a1149e5b56f9604defb585ceac02192c5ff7f8c0a06
2. 0x88bc4396bcbde5faebca4208209790a90361885c38c30d029f5ee34d23f32c88
3. 0xb77e6aa5e4489f07396b5a3a2b8457d67296307c2a1fb60ad699e4967a7d7cb6
4. 0x696ed6360cce74ceb0e4ff762a447fd618415a15a001b94e9c8bf103dd275138
5. 0x3747a65ed32b80dc89cac5e84457b48ff7e094aac7c0bd8f5af1808cac4fa276
6. 0x8460e36b688d7d20fa81b2040e4a0b74d1d19d2fc7ff0c10632b4a73b9766fae
7. 0xe53cba52781b455860ca3c40f0cd9e45b4897909cd9d971672875a68b9d06802
8. 0xf4fb492a754b274a21fb84144c9dfd877f33a399dfa9816db3bd51656e63478e
9. 0xe1e4ca867876207c97dbfc24e6092f5cbf45dbcaa66262168515343069eda3aa
10. 0x3054743cbd2859021b3b74a8ed9f5745eb6c14c917ac7b44abfa7367a9c5aa9d
11. 0x0eae9b3119c92fe3a9c0320401a07db45bf809cebdf621380ef28f86fd6fadfd
12. 0xf7173671a7b11cbb3195ead076ffb9c5bc20e919f6e94869c79a4833d639ee94
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7