Evidence row 3450447

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0io8wW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3c56160-1f37-47b4-819b-926a0e91df05/.well-known/agent-card.json"
    ]
  ],
  "name": "Fraunteon",
  "owner_address": "0x4b0cc7620e97d031a1789c0bf78a30d1775ec3bf",
  "raw": {
    "agent_id": "351734",
    "agent_uri": "https://centralcity.ai/a/0io8wW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fraunteon 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/0io8wW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fraunteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3c56160-1f37-47b4-819b-926a0e91df05/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0io8wW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:05:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fraunteon 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/0io8wW"
}

What the leaf hashes

{"body":"90488613f8013c7843e2ebf8a225d614d2146f403f77c909614965fafaa5147f","id":3450447,"kind":"listing","method":"sync.erc8004/1","observed_us":1793909117466114,"prev":null,"subject":"erc8004:5042:351734","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. 0xb172333e60aea950897059b623b2b11d8eadc1489f66452100a5fa87d1dae384
2. 0x4d9339acb23a3ffb8c241b267950b5d15965f787290feb15b2678277dd12081b
3. 0xbc9af1baa6ea3d811ab7d815aa43f044721b2396f1e46ff1ef889d6d5fe47499
4. 0x9852a8366bb13d9344d6b465c7fe8c78178f1fd6f908a836bf466d62385ddef1
5. 0x163fb3561944cd38d12b983c2fbdf6e6ec2d6927c25adbbda9908d09487f2a60
6. 0x77c2ce2fcf18e76ff22fb954f44062c4f0b5d031d86a9c282770b8faa5e14a53
7. 0xd73bd49890c5f9b155cc00a41d999e3229fc73bef84a1e9323eab8f0d755318e
8. 0x71ef8388d46a1c138bb1dd2e1d6ac3af6d31f822cd7b551013e893c5954aebb4
9. 0x2a87123b28ac22e4c935ce02c4814f06a40dfb2d28b06dac4d02f9db9f2bd84d
10. 0x733645616c22b6a391dddd8e78c4539bb9b7cca7ef05a48daa3decdae76f041b
11. 0x17a2cc5258e15cc45b0647203dae2a53a3cc072c77f7ce13d6ef4ff7c1e396ca
12. 0x7894cfe4ae76627d023cdbd24de2bd9bfe3d08ed77ffdb4d08f21a7bd5022cd8
13. 0x4297ded3b7ae7a5e7c6aaf868e1595cb5dfd5bc570ca8e58312e1c93b27e2840
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94