Evidence row 3681475

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cgVTJi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db76dcdd-cbfc-47e7-a76a-bda070bc6dd2/.well-known/agent-card.json"
    ]
  ],
  "name": "Fibel17",
  "owner_address": "0x762294997aa1639068aba93196bc76b1519670a0",
  "raw": {
    "agent_id": "372626",
    "agent_uri": "https://centralcity.ai/a/cgVTJi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fibel17 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/cgVTJi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fibel17",
      "registrations": [
        {
          "agentId": 372626,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db76dcdd-cbfc-47e7-a76a-bda070bc6dd2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cgVTJi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793939470,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T04:34:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fibel17 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/cgVTJi"
}

What the leaf hashes

{"body":"29ef4d42d5e0a523de8940b80c8b36ac024f3bb6fe3bbc28cc480d32fce55a05","id":3681475,"kind":"listing","method":"sync.erc8004/1","observed_us":1793939692273790,"prev":null,"subject":"erc8004:5042:372626","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x68f6cd561ebeae0e2d67b27a344b5b46b874a931db53aedf920e279905f5c3f5
2. 0x00c2aac5ff15b2b94e00d17afec0941de6b938be05baedaaf1bf6edcadf70e05
3. 0xf2b4ba04cdca37e28db598302c83ba0fe78ee72ef0a5e64f0d2b8c3b1abe9c66
4. 0x6945a23be7afa7a245cf804044440a0f912ab66db679d3250e09632adde6db74
5. 0x665e7d39c13e4f220d06a86d869f65268d79c847ae179ab577a92ed2eea10191
6. 0xcac3729f6ead65d146dd5002ae2084dd90643e0c310897b5d7ff262b615179ac
7. 0x68ec47e726935e83f9c3b3d67075429b705e9ba3dedee74e427adb26ecafd653
8. 0xbb39d89c413fb5e735db93c27ad49614cd13f719b448b9b67cf9246126242325
9. 0xaa8685555131aca37e3e78902df2d0bacae445efd460bab329252ad580ca1be5
10. 0x9bb2899dfebc4d0b31bcb0143a628bfe94d576ff19ca5bc55d7c800ecca4c8f7
11. 0x35489675551181355d50c0292dde9a3464af2dbd02f3cd5a431fc56d82b5c251
12. 0x0bcbd3d7ddaae6ee21d02e82410d2affb33bbcbe741fb2e016d953ca065b0418
13. 0xa59d707bff526a1af46d148195333570abcef45decc6fb736843cb6b63c23d94
14. 0xe02e716313f6c894f9aba6c60b7f4604a748d028c5f11750f11cfb94f52a57bc
15. 0xf2bc30db87e2aa2afe08f16c1943f967ac74b2e32364ad0b7cb45d2ffee7e447
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1