Evidence row 57091

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://caregrade.kr/mcp"
    ],
    [
      "web",
      "https://caregrade.kr/"
    ]
  ],
  "name": "케어그레이드 — 장기요양기관 평가 조회",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-16T18:52:57.31865Z",
        "status": "active",
        "statusChangedAt": "2026-10-16T18:52:57.31865Z",
        "updatedAt": "2026-10-16T18:52:57.31865Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Korean long-term care institutions: NHIS evaluation grade, year, address, staffing, with page URLs.",
      "name": "kr.caregrade/catalog",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://caregrade.kr/mcp"
        }
      ],
      "title": "케어그레이드 — 장기요양기관 평가 조회",
      "version": "1.0.0",
      "websiteUrl": "https://caregrade.kr"
    }
  },
  "source": "mcp_registry",
  "summary": "Korean long-term care institutions: NHIS evaluation grade, year, address, staffing, with page URLs."
}

What the leaf hashes

{"body":"5206f5e5ef3e5049aa99ef3ff1b218e3d34528cfc56bca157f741d0a7948357f","id":57091,"kind":"listing","method":"baseline/1","observed_us":1793025442278503,"prev":null,"subject":"mcp_registry:kr.caregrade/catalog","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x2ba5841790bf118b87617ece105156cfc352109a3ff61e57b3dcffce11a401a0
2. 0x4f40ea6c6bac451a5af24662a3f2a627f3fc950abb441c013be27253c2c7ae4e
3. 0xc2cf2c632173a5fd5225719fb8b2ae430dc3f4f3d454480d12471efa17bbc844
4. 0x53ccc3cd2add3a7c6ce71623f8cd2200cf14250e4f774d04c55afc3d8e66fefa
5. 0x61d5214b23dce5be1650387000d6d251fa1d505f905e878ba821f5be0620151e
6. 0xdab132a1bf5aa9e0a164675070302c4f05d4d567e9d5797259d2740d013a5678
7. 0xf36dfc419597aeb6e1bdc4e4ca2991e2c9ccbc63c5ec2103de710dbfe7e7a013
8. 0x2a2a2f10e1e0d712fd6848b94168f22112f29a18d50d4e53e5b1461a7f4d774b
9. 0x4b56b343294e474466fb86e0e07b807748a7fd58f1bcc4c4d158844fcd53480b
10. 0x1849abdab9b306191ae2d658697793afbb80090da1dc820f6ee0aacd338f8578
11. 0x9c1d7a3e2abd583b1dff8bd25a4baee5982930fe95a180a1a8b26c3f7e8c93f2
12. 0xe8bf822fd6c66b233e3e13e08596e8fb41c1ed9b85be0e4d50cfc9b740c0e206
13. 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae