Evidence row 544347

What was observed

{
  "endpoints": [
    [
      "web",
      "https://courierpr.com/"
    ],
    [
      "mcp",
      "https://courierpr.com/api/mcp"
    ]
  ],
  "name": "CourierPR",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T19:34:41.239714Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T19:34:41.239714Z",
        "updatedAt": "2026-10-27T19:34:41.239714Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search and read published company press releases across six newsroom desks and twenty categories.",
      "name": "com.courierpr/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://courierpr.com/api/mcp"
        }
      ],
      "title": "CourierPR",
      "version": "1.0.0",
      "websiteUrl": "https://courierpr.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and read published company press releases across six newsroom desks and twenty categories."
}

What the leaf hashes

{"body":"531391f11a4a9b6f30cba63fdedb27b25b7f0d47310b85028943371fcb549864","id":544347,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793131944731668,"prev":null,"subject":"mcp_registry:com.courierpr/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xada99e801fb2f575cea297edab27470caa4d47d66a013baad06d1f3f1145c8c8
2. 0x9c15375d428b353a6ba2ef0dd3ebcd46221d6449922980d7a4019ac9c1dd40ab
3. 0xeec92638fe9f04a82b86dfb4d8d47039090ad4577e5c703387919f3ce55bf8db
4. 0x1773da8ce2d980d096596383394bcdd11a765423e0df91cee2e11a5ca2f53f00
5. 0x2dfde21cfdfe2d4313ab394f4e0ff04de230a3dbaccb1df40a9c143081ed7502
6. 0x708e0ca3710084e9770c040e23b166f1bbbdabdc00a0e8866e531c1b33fbe4bd
7. 0xa7c612ac9fe2fcdd4947053a3dc17ce87e2bfe5965095bbf3f8c2feaf43f9326
8. 0x5e73bde443c14c0e3b8f4d08db7778728e7623d926b38241c9893ceee19b3cf4
9. 0x8a261338ddc7572e454764e7e01c07aa1b5cc101f7a9e793ba93e53f58814af5
10. 0xed906d759d63544fe3250a7971cabbc8edb2e56cbb7f0fd3c3360cf95eb610e2
11. 0xb89b24cd1d7e0c7c2ce0c435dc1342bd2dd1e8dbc66c7f39012d50e51bc3b3eb
12. 0x4cddbeeac8c1524fc617036c97fadc68ab084810bb271f11ef4210796d067f9d
13. 0x4c82d20074b9d7d77e728b0250a2c662412d8d0f7eccff2d8100bfcc4434597f
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4