Evidence row 3442979

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/If5xs0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ebd5a601-6954-43c3-8b8a-fde352cd19ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Seibo",
  "owner_address": "0x02d4dd6318aa4e178d6f6b5ed2d5e2f23cfb706e",
  "raw": {
    "agent_id": "349408",
    "agent_uri": "https://centralcity.ai/a/If5xs0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Seibo 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/If5xs0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Seibo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ebd5a601-6954-43c3-8b8a-fde352cd19ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/If5xs0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:59:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Seibo 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/If5xs0"
}

What the leaf hashes

{"body":"3a9b572f116b2efe3a5477137803a22460f7f1d106a6ed4ab8d906e7230df6a6","id":3442979,"kind":"listing","method":"sync.erc8004/1","observed_us":1793905183772109,"prev":null,"subject":"erc8004:5042:349408","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. 0x455d995818bf8ba0e6279d96cf84cb2e42ba315b267a86edc7aef21ff90e1528
2. 0xcbd8edf9b5b6263d70d8bcbce3f1f378b39355d39dff420e67ecbf63a9adbac5
3. 0x225d24e18fb879e5b666b42d15000403e0dd469dd94d77157da968375ecb1ebf
4. 0x9f2104fe496869c3ac8678df4f4da8185d2f0017998ca163a59fee88263cdffb
5. 0xf60cff9912f30d0713a416644a70f349caff543036703b2d32d1d2f538a019d9
6. 0xa9fce030b59f8cc454837e382078d7398f13e714bdeb44b2c6cc7fcc1cb98b25
7. 0xd6d0075778bc21861968cbd79a72e8c966636053e9d6cf399427c6051c3754df
8. 0xc3a42caa58d0d0c225024162c7be4bcfa2a554cd361fc2d021ef47bd1e372066
9. 0xf83965b65db96f443ea2e1d9d6fd9629660ca5fffc6e05be5bfc3b43bc36fb19
10. 0x21622c6f87eab0f69aea6a436ea092a92a7e1c071d406a14afe8de7bb91f74d4
11. 0xe23eba17bc8ffffa023570b4c77773f0164c44d3a4cc085a8719d08e51e2b8e5
12. 0x2d20060a44b47cf87ec420b7f3b3a3ed9daf171215c4b67ca814f088fe613d89
13. 0x649d8ec60f06f8cc0c38fdc08389782fe23f0b52157e9e096cdf0a782e022b10
14. 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94