Evidence row 14484

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.digitaldataonline.com/mcp"
    ],
    [
      "web",
      "https://www.e-yearbook.com/for-ai-agents/"
    ]
  ],
  "name": "e-yearbook.com Archive Search",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-06T16:28:51.057251Z",
        "status": "active",
        "statusChangedAt": "2026-10-06T16:28:51.057251Z",
        "updatedAt": "2026-10-06T16:28:51.057251Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "categories": [
            "genealogy",
            "archive",
            "search"
          ],
          "exactImageTerms": {
            "access_starts": "successful_payment",
            "authorization": "bearer; anyone holding a valid link can use it",
            "availability": "released_available_occurrences_only; subject_to_live_gates",
            "body_fields": [
              "lead_id",
              "occurrence"
            ],
            "checkout": {
              "method": "POST",
              "path": "/payments/checkout/image"
            },
            "coverage": [
              "CA_UniversityofCaliforniaBerkeley_1921"
            ],
            "credential_handling": "POST JSON body; never put lead_id in these route URLs",
            "delivery_token_ttl_seconds": 300,
            "discovery_limit": "Current public MCP search does not supply the image occurrence digest. Integrations need a provisioned occurrence mapping; do not invent one.",
            "hosted_access_days": 30,
            "included_in_summary_bundle": false,
            "occurrence_format": "verified release occurrence digest, not a page number",
            "price_usd": 1.99,
            "product_code": "occurrence_image_v3",
            "purchase_unit": "one verified occurrence's exact page image",
            "reaccess": {
              "method": "POST",
              "path": "/access/image/link"
            }
          },
          "optOutContact": "mailto:support@digitaldataonline.com",
          "paidTools": [
            "get_person_summary",
            "get_yearbook_report"
          ],
          "paymentModel": "freemium",
          "personBundleTerms": {
            "applies_to": "get_person_summary",
            "availability": "subject_to_live_checkout_gate",
            "duration": "24h",
            "offer_code": "person_bundle_10_v1",
            "page_delivery_included": false,
            "people_limit": 10,
            "price_usd": 1.99,
            "replays_free": true,
            "scan_access_included": false
          },
          "privacyUrl": "https://www.e-yearbook.com/sp/terms?privacy=1",
          "publicDocsRepo": "https://github.com/bryanmichael-hue/yearbook-mcp-public",
          "tags": [
            "yearbook",
            "genealogy",
            "archive",
            "family-history",
            "search"
          ],
          "tools": [
            "health_check",
            "search",
            "fetch",
            "search_people_preview",
            "search_yearbooks_by_school",
            "find_yearbook_volume",
            "list_available_years",
            "get_school_collection",
            "get_yearbook_metadata",
            "request_missing_yearbook",
            "get_person_summary",
            "get_yearbook_report"
          ]
        }
      },
      "description": "Search 300K+ U.S. yearbooks. Free previews; summary bundles and limited exact-image API.",
      "name": "com.digitaldataonline.mcp/e-yearbook",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <token>. Public free token and setup: https://www.e-yearbook.com/for-ai-agents/. Summary bundles do not include images. Separate exact-image HTTP API: verified Berkeley 1921 occurrences only; provisioned occurrence mapping required.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.digitaldataonline.com/mcp"
        }
      ],
      "title": "e-yearbook.com Archive Search",
      "version": "0.5.0",
      "websiteUrl": "https://www.e-yearbook.com/for-ai-agents/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search 300K+ U.S. yearbooks. Free previews; summary bundles and limited exact-image API."
}

What the leaf hashes

{"body":"3dd81d92c740e8a6a60e4a159ec363fa3e9944789e551dffbf2f12bc14205987","id":14484,"kind":"listing","method":"baseline/1","observed_us":1793025317054820,"prev":null,"subject":"mcp_registry:com.digitaldataonline.mcp/e-yearbook","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. 0x9ad4da73c136de7eeac52bb4bcb88d859abd61bdeaf4bb7350070be48029b30e
2. 0xc64e5eefa914276b6d985bd5e832af01286aeeed989b00a829075b2a785734f9
3. 0x0697e2788a4602986729af1925b75257382d24e9fb2798c88d9993df66217992
4. 0x274835bc35fdd74b4ddf1bb38413eceb43ad9687e24c3b953d65816715eed214
5. 0xa1fbcf5cb4d222351bb57ff594bc35e1b64204db233f9b688938f08c25bc8b0c
6. 0xf5b1168a4b2b97b3ea56522dd57fbea9df5b0fb625d229042fd56942c8e61a12
7. 0xc3c3d7cebcd75adf79dae343dda28ed882f982e8f91efe8641f609da106b512c
8. 0x07da5e4ece18d0745d2fb7ae6e69c1e61bb1436c2665379667e0cac40a301708
9. 0x0086c007ab5fab58c5a386bfed22e715aba3aaf8e9ccc3cc91b068e31583ba5e
10. 0xf6875e1a5b7fad4e83ba62e2cff960aa72810186bc672e4064792557da09184e
11. 0x2c3b7cfe0eedcaf62de3a3cb4a2c0ef97e866e6e41191a5ffb58de967e516348
12. 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae