Evidence row 40980

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.iloveblogs.blog/open-source"
    ]
  ],
  "name": "Dev error explainers",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-08T16:40:09.479649Z",
        "status": "active",
        "statusChangedAt": "2026-10-08T16:40:09.479649Z",
        "updatedAt": "2026-10-08T16:40:09.479649Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Offline, deterministic cause and fix for Node, npm, Next.js, CORS and Postgres URL errors.",
      "name": "io.github.mahdibrr/dev-error-explainers",
      "packages": [
        {
          "identifier": "dev-error-explainers",
          "packageArguments": [
            {
              "description": "Start the MCP stdio server instead of the one-shot CLI.",
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mahdibrr/dev-error-explainers"
      },
      "title": "Dev error explainers",
      "version": "0.2.1",
      "websiteUrl": "https://www.iloveblogs.blog/open-source"
    }
  },
  "source": "mcp_registry",
  "summary": "Offline, deterministic cause and fix for Node, npm, Next.js, CORS and Postgres URL errors."
}

What the leaf hashes

{"body":"9259bbe7d8e674635f2018ccde3434f8fa71bc90d24f473adefd20678cd80dfd","id":40980,"kind":"listing","method":"baseline/1","observed_us":1793025398255705,"prev":null,"subject":"mcp_registry:io.github.mahdibrr/dev-error-explainers","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. 0x1fdbbcf022d3349089704e29b864e444aedf810d0cb0ed6104a28877a117597c
2. 0x2ed6898ede5c251d68a2754d65186b0e65aa1469ede9a5f01c14deffa680af65
3. 0xa22a340bb71ac64ec3a3a756a194572a497c664894d50f318f13598e117cdd94
4. 0x836ba30bcf7ebc7854ee22908a915a85e3073f875f67f3a653f5d0ce92e42048
5. 0xcb833498d19da560d80cdb25ed0c7b83505ff67d7f8bb04c5edb734734f039a0
6. 0xab4dba4de3ca0543418c9d6351fa2abc09e0b13ad8e9000d34d9f2592af932fd
7. 0x164c8b377d540ef9a0be45dad1dc55771fb36bcd015efdaedc853147b7af5785
8. 0x8dd8faa1524621a0345f84819f3cc3be6f07333f155e78519e93c0e4e80a62b1
9. 0x40e0a9ac6427a7ea07c0ef47b73962b21160519fcc03060ea19e1a97d078ccb1
10. 0xcb356795c2f871f10302e99d7886dd86ab753d56286c29b6b548252764b8cdca
11. 0xbfd7c325ad90588d62856113d1c0ad99de5d67958ff0f672c892809fd668fffe
12. 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae