Evidence row 3343586

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5IzR8U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/991bf0b1-e55c-4518-8e7c-237a16ac4361/.well-known/agent-card.json"
    ]
  ],
  "name": "Baufo",
  "owner_address": "0x4151e54422c60f48e82439015777e19d0e8d799e",
  "raw": {
    "agent_id": "314921",
    "agent_uri": "https://centralcity.ai/a/5IzR8U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baufo 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/5IzR8U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baufo",
      "registrations": [
        {
          "agentId": 314921,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/991bf0b1-e55c-4518-8e7c-237a16ac4361/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5IzR8U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793840006,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:56:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baufo 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/5IzR8U"
}

What the leaf hashes

{"body":"5fc4de5ff41cc1c56caa1387d81fb706e423acb06373366d35a31c54618183cd","id":3343586,"kind":"listing","method":"sync.erc8004/1","observed_us":1793840204674642,"prev":null,"subject":"erc8004:5042:314921","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. 0x9aa45915f68c50b431e8101b4021cb9dc3839a674d1e596233f24a5da6558696
2. 0xf3e51c91c0b019f89c24292afb1c10a65f2a5873b3c048ac29d42ae43316ecfc
3. 0x0d19299f120f2776bed7bf79a9139e69f87afed22849d40e7a4f309d48a56931
4. 0x7e4a34354c58bde977b13dbc134900d1454c2b8f63140b7bee0e53b783659728
5. 0xce2e795e67b41224e874bd553b1e393e78d517f12f35cde110af8c9b53e64050
6. 0x7b873b86d73ffe47c2ce4b8daded54bf0fe1367826fb9ac8fae0cd15383b09d9
7. 0x46ad78f76fef7c69a19f9ff3b950a6f600683a097eabfabba63026d605b6688e
8. 0xd634a4d4fae51054683fc358314e799800abaa949c57d4b4b15b953c84ca69ca
9. 0xfbfab598d616ac17f31ec447b706f894f857af0405f2a05d2eb01e4a17f0c457
10. 0xbdcf518f9681c912f5292662211da6dc5d22ad68260562887682022d28d2d2f6
11. 0x7baec50dbbd9ca90013580449870ffccf23935e108871c1b2dac68dcc41ab25c
12. 0xdb06f47f7f1dd0fa0ea751e712437679aa614c0d28f2a824677bcbebd731db46
13. 0x633e7113198f9cc69c1759f5a29fd29a030b984b9299b10f8e41a0adc47289e4
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94