Evidence row 3412543

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/STCJ7n"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce7cab2b-9b45-467f-8fca-a03e2f756091/.well-known/agent-card.json"
    ]
  ],
  "name": "Luufeon",
  "owner_address": "0xa1b466a6a83a08c8db07f4763fb7905f74465bc9",
  "raw": {
    "agent_id": "339102",
    "agent_uri": "https://centralcity.ai/a/STCJ7n",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Luufeon 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/STCJ7n",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Luufeon",
      "registrations": [
        {
          "agentId": 339102,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce7cab2b-9b45-467f-8fca-a03e2f756091/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/STCJ7n",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793887610,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:07:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Luufeon 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/STCJ7n"
}

What the leaf hashes

{"body":"66a66e8bd06866f0b727e540263fd1e8a6c7f06251c7a5d00a63a516ed399d56","id":3412543,"kind":"listing","method":"sync.erc8004/1","observed_us":1793887668709237,"prev":3412155,"subject":"erc8004:5042:339102","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. 0xce1bccd5954336c21301cde4f772eabc73a7a06dcc9132e88f700529b21478a8
2. 0xd04f5583ab27aba14192307a55235502e854f6525363ff6a809542b261cdfdd6
3. 0x35b96f4c5d56ff8c3ca56255b32a17a0fdf7169d430c1d8b3efda291656c6163
4. 0x922a295c9f9ed13e00c41562c7d40e348d1a4e163c77d00c2665c20fd633bd63
5. 0x9ea16b2fa3d08541ef6880b3a46c3546d106d69b6c985d7f7d4785f8acb67e65
6. 0x76dfd94294ccaf8860396ddd9139b6dd882c6d111edb263de13e2308b83e961b
7. 0xfb95ae7b9a7b2672209f11d3bcf806e9ea52e3407d676453298fc977c0fe6f7d
8. 0x298c2fe4416571fb911aca7133e1b366d0c6d57b533680b1f49b3cd4d1403a03
9. 0x472f8ca1c154b550357d5b2c803c4cda32b1c9b1125ee1e54b76b0fcb5d3c7ba
10. 0x6080a98d64733fdf47c0155770bf0d6305bfdbb63ec8eb8c9284e7d42f4290c7
11. 0x8dd0746430a603413560c51171ee0e94df2d717994edb2a8a8d932604c80bcdc
12. 0xb23789b06de8164939c61295a983e67f8ed07f88f365a68e1104bf682a7e8d3b
13. 0x529d72b10b0248eedd802f0f2ff731160d9b376d794fe8f8c3100bc8ad70426a
14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94