Evidence row 1756024

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o8LZDm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/36cbf420-846d-4954-aadd-e64625b9be49/.well-known/agent-card.json"
    ]
  ],
  "name": "Laba",
  "owner_address": "0x21f10f6f54ee48bb4cba75a1c5fa2790673e382e",
  "raw": {
    "agent_id": "3392",
    "agent_uri": "https://centralcity.ai/a/o8LZDm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laba 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/o8LZDm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laba",
      "registrations": [
        {
          "agentId": 3392,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/36cbf420-846d-4954-aadd-e64625b9be49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o8LZDm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793526469,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T09:48:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laba 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/o8LZDm"
}

What the leaf hashes

{"body":"ed2b053ff3b53e1abb5beb91e36a81a1e8bf7210f0a7de0be9214202cb71633b","id":1756024,"kind":"listing","method":"sync.erc8004/1","observed_us":1793526514560545,"prev":null,"subject":"erc8004:5042:3392","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. 0x7fb37ffe8c9ecf2a88bc046516b2b092bd99b4a28d1abbfabe58245e978b5050
2. 0x26de2676a190ff96b08769d538618a011d6658bb0310377b017ffc8cef2eae23
3. 0x5e080670361fb6111c99723c73276bfee90afc5344f1ed5bd08f5f3966c89c0e
4. 0x780d1f1afa8610d2e285fc7175fd3eaf670c595e2f1f241c3096915d58aa0b64
5. 0xbb09ed2d03b8df0689bbfe721cd738c3caf1ae56121a3070610d7ff1f8a86784
6. 0x833762197a726f64c4591f13e5d2fbe8f20a5c82a2767022f1abba00f0e06319
7. 0x137605a402311a0616ecd8cf0ea41f7eec35aca76b52e7c9d5363e0e24576f01
8. 0x9d70c884ae4723d3f403ba916ac693cea02bb5ad0f2fd9081814437d0a9f5c73
9. 0xcc3b883356c09f4f20c95c156ab4f434321bd9ada9294a82d88d31f45e63fb16
10. 0xaf7ec2fb0e3b492ee7363ce41d3c3fa17cf7cfcb1492426148034b721906f2f5
11. 0xde5fcd433838fd1f03f4307634d8c97d5d9e913beca1a3345f045e6134ad2a9b
12. 0xbef89f30edf79e35d1e5c3609040274f03bf6b5037e6619fb8bba37e42ead800
13. 0x0d7168eda56f959819319294f2344abf3e83a06736c3ef37f9f274fd0bf74ed0
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90