Evidence row 3717531

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Sum72Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cec76c67-0b13-4b61-927c-0c9b0997a728/.well-known/agent-card.json"
    ]
  ],
  "name": "Friontet",
  "owner_address": "0xf5d3b1bedf3abaad01bb5ca80dd4464dc2398bde",
  "raw": {
    "agent_id": "391756",
    "agent_uri": "https://centralcity.ai/a/Sum72Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friontet 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/Sum72Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friontet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cec76c67-0b13-4b61-927c-0c9b0997a728/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Sum72Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T11:28:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friontet 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/Sum72Z"
}

What the leaf hashes

{"body":"c62a3bf9fe2a8f48dbc9ef85b7e8d087ba1542848d1a314310bc73351b5bf3c9","id":3717531,"kind":"listing","method":"sync.erc8004/1","observed_us":1793964510957069,"prev":3717115,"subject":"erc8004:5042:391756","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. 0x8aacd4c8f1cf7f36f6aabae3ad998623893f919b90212a1f1e7f594b9ffc6b94
2. 0x87a0a8032a518960e9a04a0846fda7e2311a2491a5973a173f5fdfd75a3430a6
3. 0xb9701852dfdb2899dddce4af2eff274f1a85bea4cfa2863dc1a724f7bf0f7fa8
4. 0x58bc886adfe4970cfd18767a48e5e4d53324859c036d92d8a0bca7e356ee7ed4
5. 0xa3daafd6c8b4fa37f0e1dc13b4cb9c3ac04a2747077ef68b6e842a7e7bdb8a8d
6. 0xa32144e6c89e979b728759153a70f7ff72f04f36af395ee3f643e4b04ead4bbe
7. 0x286bdc67d24a4f243d9e2031fab5db6b406b9b28f9436f9f134c048021ef513f
8. 0x98f235d4be114262be7af539b443a5ccc5c948c20a50b6c7133bdf9cdac3c46d
9. 0x15a960fce8a88741ff334288512f595dadbcfe5de4cd9e998d1e9270fee03708
10. 0xdcf8e9ee2006992ef2bf6100aaf4a93484f246c6a69936bafafedbe9e0f6448b
11. 0x8727d2dd9a550e14b2d3ed146c478cc9f30494a9b4e2881037b1bda9754d1ea2
12. 0xc89b90a37e4436b04794bb890994da9a572bfed7ea6a81b247bb80b5ece4bd50
13. 0x83d0a877f7b75da72aee31dcf4f5023c551a765bb72066443139cf54771e23be
14. 0xa53a59d899d0a8f30f5d5ba66af2b300f2a07b2945067c18600cfbce284356e4
15. 0x2b6e1fccbe399ee4ae56623ea6c958d6ab4bdb0e2859743044f99fced1f59f02
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1