Evidence row 3390267

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ldWT1U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ad9797ea-0afe-464e-abe0-891f7fd5be76/.well-known/agent-card.json"
    ]
  ],
  "name": "Lauseon",
  "owner_address": "0xed8471f726670b97250d7ff04cba8529d94a76e8",
  "raw": {
    "agent_id": "326648",
    "agent_uri": "https://centralcity.ai/a/ldWT1U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lauseon 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/ldWT1U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lauseon",
      "registrations": [
        {
          "agentId": 326648,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ad9797ea-0afe-464e-abe0-891f7fd5be76/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ldWT1U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793879413,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:50:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lauseon 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/ldWT1U"
}

What the leaf hashes

{"body":"cd0928037feebd6aabc652624ffaba25be2f074b410de2a0eaafb2133d738cd8","id":3390267,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879443742261,"prev":null,"subject":"erc8004:5042:326648","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. 0xb2606e5dfcb962c9e65eccc4fff86fa7c2f265de466610c60f7c3f42c0cebb9b
2. 0x79ac24311db8bef61575389b33e064b73f7422c6939c7974afe1f6507cfa4b64
3. 0xb9f62d162d0e1f01ed3c4cc4f1ad33b80de82d941f06e204b59a230b20128950
4. 0xd13131136beb2cbb1f5231d938220fda776184a8e5c783a8dc9bcbb56601eefc
5. 0x6b8c9547cb45b5c4451ed61e01a4e35219012aeeeca23b7ce85c46487c9641ea
6. 0xfcd33c8c35475548899a146191e505a84c0eeac0bfa7c5afee0da0820610cf81
7. 0x3dc2ff69851a260f874673cc16f09a8d503bd97627bd9165359152784c414d6f
8. 0xc8952d848f227432741090cdcc93f1d5cda587a2df94742e04ae646a3283b873
9. 0x54e9f31b3ede9f54a4ff30b1bd2f885c87d05fa68d2136fc657362e5a05f087f
10. 0xb34a207e55fb19b05b121b5d964573af414282bc9f6111e0de9346391d17785c
11. 0x56263e4423fb6c7d0351aa40a8c26549e959c8292c5b7684fa13ef522e0a1d47
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