Evidence row 3430588

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iBFqir"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/40b0a52f-f4d0-49b9-a0ec-37e51b7b4f4d/.well-known/agent-card.json"
    ]
  ],
  "name": "Laveon",
  "owner_address": "0x3be2eeb24ad49a8bfeee0daf74bb901565c42b35",
  "raw": {
    "agent_id": "345832",
    "agent_uri": "https://centralcity.ai/a/iBFqir",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laveon 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/iBFqir",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laveon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/40b0a52f-f4d0-49b9-a0ec-37e51b7b4f4d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iBFqir",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:10:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laveon 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/iBFqir"
}

What the leaf hashes

{"body":"983611875c3044e859c85193bfaf38bcd98101cb95b209c0d952967703858b49","id":3430588,"kind":"listing","method":"sync.erc8004/1","observed_us":1793898609153262,"prev":null,"subject":"erc8004:5042:345832","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. 0x9c4c90de93ab94878cd30ed1f0de46a731d8d5a2b5fb338e59de584b9d8676dc
2. 0x216cf6feb5b08d1e70268f312ea585b15d2601c1dc0564f5d3947bef8e7589bb
3. 0xcec124c570a057b3a8b460801978c8b35f400bd53b4be69aab3956e722de992e
4. 0x69862637af8f844f19a6137d89fc8fd49d9ded213d0dfed905e82b98fb273da9
5. 0xfd0c9f188216719048c3dacee8c4cb7c4b7a661aaed409588ab04019417198b0
6. 0xfb45607a280ecc5ce236311184f7470fe570c39b79226ee9a4c65f2885280147
7. 0x8b6f2849265598fb179a65dd640c27b0c6b8b86a60538b0f91db0052be1ca4e5
8. 0x07061bc9515a2352e82b6eebfa5b50836e8db9b02650e0691c6088e89b6c4742
9. 0xfe3d61ee30bbfd0f961fd05927fc063f12276f258bfcf57c77dd8c00859c2237
10. 0xa6fa5a094b02082e349cf2be3da06ac4f64515d6599bb6b43321efac24af622b
11. 0xca1da8ea0fa9d12ebe1b0fd22409fa119350de7d2e16732ff6c6d0953b0b9f40
12. 0xafda4cf760b6215fa14e2d184123422a8735ef448671f125a7668f0c5ad578c7
13. 0x0a13e97db35b75b1fa4a980a983d70a3faef45fe0712276313bd8e2bdd17925f
14. 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94