Evidence row 3415499

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0dIKVv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/085b7df4-13f8-471c-980c-e245b6310056/.well-known/agent-card.json"
    ]
  ],
  "name": "Gosso",
  "owner_address": "0x93e9f7a3103e4dd38d872a1f50cf5e3f6587a065",
  "raw": {
    "agent_id": "339847",
    "agent_uri": "https://centralcity.ai/a/0dIKVv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gosso 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/0dIKVv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gosso",
      "registrations": [
        {
          "agentId": 339847,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/085b7df4-13f8-471c-980c-e245b6310056/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0dIKVv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793888991,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:30:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gosso 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/0dIKVv"
}

What the leaf hashes

{"body":"c8498a6899433e77a7c4be3f9db6b1b4238f1968f074d7f35217953d388f37b1","id":3415499,"kind":"listing","method":"sync.erc8004/1","observed_us":1793889005723547,"prev":3415162,"subject":"erc8004:5042:339847","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x1face496b2e0fadb237f04dfa2eaacc61229e606081e79ae312ef1f2608a7267
2. 0xc65344b44d38072f9988a89eb869d1018fdc5ceee440ee979f71732b6eedd269
3. 0x04718b57a0cdb722bdc7de1d514765b40b9600aa4a443536e74a6539a5ef5740
4. 0x56a66a7e32a694575de5c8b944ecaa992a6585b82b3e34cb16943cc1322b01d7
5. 0x72ddb049e29cef254bf174b1ed53c5fa5bd2032dd3d34fde98fed457cb394c18
6. 0x2f62415ab72c04fdc6625e36d3cab5ea6412434aa85cd6cadae2f12f3d6af148
7. 0x4401076f9c68410d9d43d1bc350f6fe6ea91af23d404cd0b39469e38b0a68311
8. 0x3e67dfaedfce9579dfaa5ca73b141e2fe3270491751b84a94a552c6413143017
9. 0x3c3c63e83eb3a8570683902f8906ab24545464725fb9d971d0621ef0f68814d7
10. 0x6112439409fbef2ea7c1c254ea7e90c89c282189208461f68501e8fa38fc17c8
11. 0x7a39757a44370494f35173fbddde2d08984cbb06c9dabae2c152c9cb9d67867f
12. 0x1505a032068656c40341f20408269515459fe1bb38bcee00e0bc96236f75936a
13. 0xbd3acddf75475814d59aeac38580c039a4fa767c6e839fcd1e04f6f1a9d6b6b0
14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94