Evidence row 18606

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.opedd.com/mcp"
    ],
    [
      "web",
      "https://opedd.com/for-ai-agents?utm_source=mcp-registry&utm_medium=listing&utm_campaign=mcp"
    ]
  ],
  "name": "Opedd — Licensed Content for AI",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T11:46:28.036572Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T11:46:28.036572Z",
        "updatedAt": "2026-10-26T11:46:28.036572Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Content licensing for the AI era: licensed, rights-cleared content for AI agents.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://raw.githubusercontent.com/Opedd/opedd-mcp/main/assets/opedd-icon-512.png"
        }
      ],
      "name": "com.opedd/opedd-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Buyer API token (opedd_buyer_live_*) — enables licensed content retrieval",
              "isSecret": true,
              "name": "OPEDD_BUYER_TOKEN"
            },
            {
              "description": "Enterprise access key (ent_*) — enables bulk feed tools",
              "isSecret": true,
              "name": "OPEDD_ACCESS_KEY"
            },
            {
              "description": "Buyer portal session JWT — enables account, audit, compliance and attestation tools",
              "isSecret": true,
              "name": "OPEDD_BUYER_JWT"
            },
            {
              "description": "Publisher API key (opedd_sk_*) — enables publisher content push + listing tools",
              "isSecret": true,
              "name": "OPEDD_PUB_BEARER"
            }
          ],
          "identifier": "opedd-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.12.12"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: Bearer <your Opedd key> (opedd_sk_* publisher, opedd_buyer_* buyer, or ent_* enterprise). Public discovery tools work without auth.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.opedd.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Opedd/opedd-mcp"
      },
      "title": "Opedd — Licensed Content for AI",
      "version": "0.12.12",
      "websiteUrl": "https://opedd.com/for-ai-agents?utm_source=mcp-registry&utm_medium=listing&utm_campaign=mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Content licensing for the AI era: licensed, rights-cleared content for AI agents."
}

What the leaf hashes

{"body":"6cecf6661d0d5b560ac97948ddaddcac12e5a39135ff4b7fdd114c44c1bb85ed","id":18606,"kind":"listing","method":"baseline/1","observed_us":1793025329373078,"prev":null,"subject":"mcp_registry:com.opedd/opedd-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. 0x55f3d9f6634ddc73d6c419ec776790fb443c8dd63d64ff1edc37bf12497339b0
2. 0x4f2739817bee0d525901b264aa0021edb83502094082da19da3a32b9942b2bd3
3. 0x33dfb2b02313959aa0b6fb9fadf2c607cc1bbc32cd0c7f0ece56afa27cfefd44
4. 0x77dbd9cca71213193d6ced63f603cdba4731b3d556fb68233d1d0c46de034df9
5. 0xae01c1b51e78c060a70c072ad03a2e5a95a6b73f42f07dc455a09c00f270e6e0
6. 0xcbcb4baf8e5c5fdd386f6dcd0c724ce232664402bded8b72a84812a62860e38f
7. 0xc74ec71187898ca3fc1dfc4c69f02161d5d32652c88d1cf844b950eed3f3e005
8. 0xcb2d58416091e4508f2bc04e613da4ddb6f83e403c46f8907ed49d34d2b5d864
9. 0x0fff2a25bd55d5a83085df36a883aee1c11c8c47faa99faf78e16ce0e54dbba4
10. 0x110be28c9460fde9da5777e67d467b9565876e6ebc73c8245c5d1e989797387f
11. 0x014e6ac2bd09cb47ef261fa8d56392362b98c9b103bb1037674237d3604f081f
12. 0x31b890f57b06aeb1ca9fb0cdc688bb75678ab9b2ff8ba49765e3d7bc0ae98597
13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae