Evidence row 52784

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.earningscalls.dev/mcp"
    ],
    [
      "web",
      "https://earningscalls.dev/mcp"
    ]
  ],
  "name": "EarningsCalls.dev",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-02T08:55:03.795305Z",
        "status": "active",
        "statusChangedAt": "2026-07-02T08:55:03.795305Z",
        "updatedAt": "2026-07-02T08:55:03.795305Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "177,000+ earnings call transcripts for AI - speaker segments & full-text search.",
      "name": "io.github.stockmarketscan/earningscalls-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your EarningsCalls.dev API key (ect_...). Paid plan required.",
              "isRequired": true,
              "isSecret": true,
              "name": "EARNINGSCALLS_API_KEY"
            }
          ],
          "identifier": "@earningscalls/mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Your EarningsCalls.dev API key (ect_...). Paid plan required.",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.earningscalls.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/stockmarketscan/earningscalls-mcp"
      },
      "title": "EarningsCalls.dev",
      "version": "0.2.1",
      "websiteUrl": "https://earningscalls.dev/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "177,000+ earnings call transcripts for AI - speaker segments & full-text search."
}

What the leaf hashes

{"body":"a51a2c079904767aa222988c8757e3063d5490504e15ad69900dd41f3a07ef17","id":52784,"kind":"listing","method":"baseline/1","observed_us":1793025420435411,"prev":null,"subject":"mcp_registry:io.github.stockmarketscan/earningscalls-mcp","subject_kind":"source_record"}

Proof

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

1. 0xf521dddc2fe21b2c138823bb33796a2a059351ee247d5777daa1bec70765c1a1
2. 0x1bcdf54d1103a74fa73602cea50efc292da99f2273d1ec20481c5c7171c1c0a7
3. 0x082e5d62f74fd387b9b756229104715a8860f951a2d4b80592acfa371f575f7e
4. 0x87b844e89b7eb298436e6745e321538ebac081d110556d1e3162530bf30afd52
5. 0x3365d14c1591770582a2a8a72e126dc64efe5e68bf015995cc13140124de72e5
6. 0x8d52e496d31ceac0917bd76f8f11b64975d47de47c24a4c6df5366164603bbed
7. 0x1c952519b2daad241de615ba8b7c7145cbc73772bd66ae30e33ae771c9f4e83f
8. 0x0d3e87611e7cb959bbafba509e7f9080b51c2e747a8d190ab50a0bc64ccb7353
9. 0x3d82e9ada7c7d17c361b62c6ce33f9647e7db0d1c163d3a3aa6538d4c298b9bd
10. 0xf7bdc34efb83dc5cbbcb5071558fe87a477728e005b9d180c492e090371b2357
11. 0xd1f6cbd0d3ee44ebe2e23b42e7f1822bbdf0afd342375323b5d4f8bc89cd943a
12. 0x86ae35463d854f3938d986999aa8497e14f0ba2aa6f39a269e1e6d1134f9b847
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae