Evidence row 1848853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oIAViR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f0364cbc-19c1-4d1e-a6ab-e718ff2b2487/.well-known/agent-card.json"
    ]
  ],
  "name": "Fussa",
  "owner_address": "0xe4d741a5bd5469b3e05e9c0b0ffb5a80618a21b1",
  "raw": {
    "agent_id": "40076",
    "agent_uri": "https://centralcity.ai/a/oIAViR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fussa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oIAViR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fussa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f0364cbc-19c1-4d1e-a6ab-e718ff2b2487/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oIAViR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:55:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fussa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oIAViR"
}

What the leaf hashes

{"body":"9a801e489672a6b2a01a52566ac7df4b06cf5edf2daec92c7140bbca905fd806","id":1848853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577300959781,"prev":null,"subject":"erc8004:5042:40076","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. 0x82c2c1ab9b587b449304cbe6e2ed1fbe073252847b9030a650d4bf45d7fe495b
2. 0x0edc74694e75ef97f71434e3f01f3550beb767c6e2e90641f3fed2610b975cc3
3. 0x908d18aba3d9019c4e910e43a3f8d7244d99111a3bbf8a1e98cd1350c3e2ba91
4. 0xaa9a2f7abbc2499ee5be4e7f6e07b7f281ef39c013686253c59370bbd1549fe6
5. 0xa8d051c74d98f88d288dec09cc5455deab5a1031f45c0a93fdb63ef17b1b901f
6. 0x2b1ed60ecbafb0c688cfb042de2f644e16eb74a2062e237cce911264c5a044dd
7. 0x810f7c255b4d4db4f3972f9f99a9711fc1fe2915b2ea00b563c685d9752ab419
8. 0xd19cef29aca1900cf69885da5a4b30722b92e23247b5e0f8abf6c952ae6c07d8
9. 0x53b219ce64aa713cea8f1a202d9f75db68e7eb8087ac2aad5af1c919e12de271
10. 0x0988c8509c5041e24f2e20fcb74189dae705b17dcdf3f33babbe0757af3780e4
11. 0x680f934be1f109951e866be3a4bf4d3ff0fb7bf02226091f15aacfef024de19f
12. 0xe4ba6ed7f762b9a3246079bfb2f5f5d6c59cbb6756bb0b0058e19ec599ca5a64
13. 0x00e98613e718e0a689d577344d6db5596ac046beed8ae3ddd822ec8ac9c9cfdc
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90