Evidence row 2605309

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O3MDX8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4654d17b-2a4e-4911-9118-9b819b671213/.well-known/agent-card.json"
    ]
  ],
  "name": "Luobo",
  "owner_address": "0x3f6935465bf77881c08c1acae43ef719ef174320",
  "raw": {
    "agent_id": "191623",
    "agent_uri": "https://centralcity.ai/a/O3MDX8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Luobo 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/O3MDX8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Luobo",
      "registrations": [
        {
          "agentId": 191623,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4654d17b-2a4e-4911-9118-9b819b671213/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O3MDX8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793720452,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:43:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Luobo 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/O3MDX8"
}

What the leaf hashes

{"body":"9b956190afdd66170c57f4175295d292e9d9575ee977de075a32cb874f45ab09","id":2605309,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720592406265,"prev":2605100,"subject":"erc8004:5042:191623","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. 0xb176a276dc60fa0edadd8dbc50ca2c5601f7546896b7aa9ca45fe622cb522787
2. 0x3cb7b3b509f042b723d3fcb832bb8eee3c8ca62ee9e51446353e0f36cd764696
3. 0x720d8f6f57fb2ca63ce01728b2f0dc32bf9ff15a543556bd68f6b1eff7ceb27c
4. 0x517b0b48f03a70d1b36e79e28e17a367f29e18021d6f6735ec1707aff103dd65
5. 0xd8864027737e09ee4148cd92486a3c8414317cb7f23a16dfc48edc266635a177
6. 0x4b0b759ab69b416c6984b0e171c83c727ee37591120576e1884fb0dc3de94179
7. 0x0b7e735784da5e8c69d230bcd6337bbdc45ca7576bce57a2f1824f9bd37a569d
8. 0x4f7a90932553287e52ef0d2101e054eb5d46889b9072dae04611816555c3d17c
9. 0xfe401b63b95303788420c617ee66e881041a609996282a566900b260940eabbe
10. 0xa37bf854b118cf7b65be10dfaff933db4cfb29c351e4e1c8424e231e4f2889e6
11. 0x33dbc857ca85b50fe6de811366af3515f7d3cbd72fd1ef2bce0316f45dabf5ba
12. 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7