Evidence row 3742240

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W2x6hK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17fcc6a5-455a-4c73-a6b3-85a4df641cf8/.well-known/agent-card.json"
    ]
  ],
  "name": "Klamer",
  "owner_address": "0xaf46f27a9ac09ca3f27bf8af6092ac1967926553",
  "raw": {
    "agent_id": "401498",
    "agent_uri": "https://centralcity.ai/a/W2x6hK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klamer 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/W2x6hK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klamer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17fcc6a5-455a-4c73-a6b3-85a4df641cf8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W2x6hK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T15:05:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klamer 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/W2x6hK"
}

What the leaf hashes

{"body":"d3094dd592c457b43131326a6c4fb3ac7bbc16f727cf48a215295c821b7380f2","id":3742240,"kind":"listing","method":"sync.erc8004/1","observed_us":1793977527205419,"prev":null,"subject":"erc8004:5042:401498","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. 0x7ef6f540793d0dce5fe2ac82c113e03321424ef6a4433fc8ac4a9743732d6e18
2. 0x205fdc76d2055162525ab8db20659fb62262f0ee07dcbd45e72e7afe8e232c01
3. 0x92b1d686b662f551740f4cba1ff301048a0df3e36f4a88252a48adf370f9bf36
4. 0xd0a198aa0df6ed3ec945675394ded26d37842f951e4cd9fb12357355e3ef1e68
5. 0xf6e8fd9409e3212c41d159239f768a5fcfa43161fce7cfff16c5e37e2103bd22
6. 0x22299dee4f70e2bd71690bf4df32e7592253205160310895784eee24de89ac19
7. 0x32464ea2c5ca76925a4137a0dfbff706b6181ee6a9c86b3d389a18c72dffecab
8. 0x38f31c6143cd3deb980a0a84a98754879986e20095da4b1a75024bc77cf765b1
9. 0xcaa828832b9074c5ed2d27e5d3cda112acfaa9cc49ba0c3a8db7659b56d3a863
10. 0xd24d48550f4198eef589675368f26707deb96fee1878f65c8f9505481d67d909
11. 0x9f678b63ee8627a3df74018cb9f533bb7f9537038a30f27f7b1da2b5fccc9ba0
12. 0xf5390d5bedfe930e82242f827e9a54aa0dd165c5724803b3a6afc36399716c9e
13. 0x89e86fdab677858fce587b6892b9ffc4fbf139424c0e40d61dae57526f7eb1f9
14. 0x6aa61e674b3c29ca9cbf3bb85eb5c666ed7c7ae477218e53a6b5bd9b7314a653
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1