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Evidence row 989439

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:com.xcopybook/xcopybook
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
13e7f2f34e75e62bcac9a4b8402f8f126c297d37bf726a891469594f871632db
Leaf
0x7140889b5b8a4d602d9f4a5ef6ec3403e2963ad00e42c8872ae301f6109cfde1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://xcopybook.com/"
    ],
    [
      "mcp",
      "https://xcopybook.com/mcp"
    ]
  ],
  "name": "XCOPYBook",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T02:28:45.640806Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T02:28:45.640806Z",
        "updatedAt": "2026-10-29T02:28:45.640806Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only XCOPYBook: book chapters, search, collector profiles and the XCOPY works registry.",
      "name": "com.xcopybook/xcopybook",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://xcopybook.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/maxand98/XCOPYBook"
      },
      "title": "XCOPYBook",
      "version": "3.0.0",
      "websiteUrl": "https://xcopybook.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only XCOPYBook: book chapters, search, collector profiles and the XCOPY works registry."
}

What the leaf hashes

{"body":"13e7f2f34e75e62bcac9a4b8402f8f126c297d37bf726a891469594f871632db","id":989439,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793243563955441,"prev":null,"subject":"mcp_registry:com.xcopybook/xcopybook","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).

  1. 0x71411849fa3a859d13e79626480a60884f5ad417de81f0b77e0e9ddf3016f8b9
  2. 0xb7b0365cf70964d9bc68c4a39107c5319216100bb99b48eda4473aae6b7230a3
  3. 0x98ad9819354a6dc6e1e1825a7167fd7b029a2467f78f20fe8289d6bef579dbe2
  4. 0x769a281f0bd88a74f44e1ac9e3cbf1460b7b53427e8515f9c9ebc0221596cfab
  5. 0x6a67a8257a9f90451fb8278ff38a568b3dd6a4380f71664853ee9e4d1d96de5d
  6. 0x357df9f86cfd7c57ebb0e7226c47612da73ccbe77b6886df4f6ef00936f37ba9
  7. 0x51fb665b409098be51666058c1ab69246406b2067b220f5a5bb261e22ebcd443
  8. 0x6b86f99c30804d039cd11d17fd9deab6fa0c291b85799974b6419c8d2e6172a1
  9. 0xcf0f825a57ab8742017efeea16ade64a2e34121d5aeaec5b6a1c87c844bdbdf9
  10. 0xf4e7c4a08cb90ef67a7dee1be83e3add7a4b12f4311ab0d5b26267a059d644ff
  11. 0x9f6d47dfd46d4e77d1730088deeca7997dc2066a4fb5d87d067def0ab194f961
  12. 0xd5c55ab16bad102bac8b47aa3438cebb9c39071153f5507f4d11b2abb2ee93f3
  13. 0xbc3fd8e509855b2d6ee4c13ed5f7f098e0a2473c66efc60e409ad0e77322a80f
  14. 0xa07c03f1ff4a33c8a0105ab761d762ba211920a4e09af3e5ae84b51a3c4cf51b
  15. 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
  16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
  17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
  18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON