Evidence row 1772320

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EXpv61"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/065b5707-289b-42d5-9688-7e54de7f8fa3/.well-known/agent-card.json"
    ]
  ],
  "name": "Haza",
  "owner_address": "0x2707f32b7312d1e66710aba7f0b8a9e009d2f6db",
  "raw": {
    "agent_id": "8248",
    "agent_uri": "https://centralcity.ai/a/EXpv61",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haza 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/EXpv61",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haza",
      "registrations": [
        {
          "agentId": 8248,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/065b5707-289b-42d5-9688-7e54de7f8fa3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EXpv61",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548257,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:53:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haza 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/EXpv61"
}

What the leaf hashes

{"body":"98d1510b5d31921988438dcb68fcbee25fe3541147c7b3d745747793f7f4e478","id":1772320,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548401332674,"prev":null,"subject":"erc8004:5042:8248","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xa3027b2e9d36e1bde69c4bf88a28024476410350d277612a7dd412b60f5a2a6f
2. 0x223f50aed9a0c027374a539ca2f4055f2a11d34b6898ccce07e031fc7ae13ff6
3. 0x5599f6eda26fdf804097380faf4739ee17b68577a8d8a23f463363bb5690cdc4
4. 0x1d055f1c25c70b2e6b01a4273db11c14ab8816c2e3110985cb3a26df5498923f
5. 0xda4110201dfe2bf61c09a788a06585b41d0787b9018e2f1a7b0ea5ef325ca22f
6. 0x03c88d72c31d143bd8dbc2f1c40e1cf0f39cbd1a1849b7591b310f9320cacfa0
7. 0xd851f583cbf3c8ad056f886d4cec3e8e36c4303fd887148dc008abc9fc908eef
8. 0x0d09885a7b1a93ba4e2143724d6fadf2a0c778a63674ca0025a6a27aa9c46aa4
9. 0xc9a48bc80e82580e358319f0036654b94b2ecb41fa095cfad7411789b1f93749
10. 0x14d1c583fadad552d4b290efaf04dc906cec3af940316fe70e21daeb6460e3ac
11. 0x5c3b2e69706afe9e3e145c1d73e0496d82fedaf71e01a886bc0762625be55c1f
12. 0x6b5205bedd7166a29c65accd94d8712bda0788871f706deedb0153b03d169d1b
13. 0x83027c0ec1e982e02eb36b0853f91c562f016c08ec6b3d360763c1a90f4a9cea
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90