Evidence row 443409

What was observed

{
  "endpoints": [
    [
      "web",
      "https://bluebird.tech/"
    ],
    [
      "mcp",
      "https://mcp.bluebird.tech/mcp"
    ]
  ],
  "name": "Bluebird Technologies",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T09:12:23.648257Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T09:12:23.648257Z",
        "updatedAt": "2026-10-27T09:12:23.648257Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Bluebird Technologies' public website: services, case studies, team and contact.",
      "name": "tech.bluebird/website",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.bluebird.tech/mcp"
        }
      ],
      "title": "Bluebird Technologies",
      "version": "1.0.0",
      "websiteUrl": "https://bluebird.tech"
    }
  },
  "source": "mcp_registry",
  "summary": "Bluebird Technologies' public website: services, case studies, team and contact."
}

What the leaf hashes

{"body":"471ce43a8d674ac8dc0a1d80ff4d1f2a651cb49a220464ef1335038ee0d0006b","id":443409,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093259679913,"prev":null,"subject":"mcp_registry:tech.bluebird/website","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. 0xb408b170472923c97c1af6ea879b64b2b859356d6c471bf2b2335901f1dbec6a
2. 0x224905fd8fc673d0a6421c1d9ed8aeb6ab35c6e24a51c13a2d63bf62e0aece31
3. 0xfae2779eea28e2944f6c94c47975a6b1fbf0a6b54b5e6ccade13baefb706b585
4. 0xb99e8d4550fb1f98b3fc55c07398729a3af0d7d9e8eaa1452b81092721bad4c6
5. 0xfd3844a1b217f82f0e91799dc2ae366590891b02d9024060ad820577c7725059
6. 0x853c686cacb6cde6faa5ea0a87242a5bb6fe0e4d70697d1ce2af83f8bed23539
7. 0x3a7d08e90ada4643a537c964c0aa60d4cd80661b7b224e8c0c61afbd115e70ca
8. 0x930de181769c0b3b3de9bd6121b2b9355ed0debad48089739e173d8db58e0d4c
9. 0x014928ac377903caf0e2c797273a92b1ed6858d85cd7887cfabdb9dcefacea96
10. 0x7efb94cf0e8a662765a8c6efbfdc9dd1bc38bb8ad63eb2e0dbae156f58153fc3
11. 0x43473c302050eee376e0169659011f058a2eb8fc7d53a2ea0d1198e0f6d2a335
12. 0x305c0e886bebb6df8123db384ccd0d5bfc3ddf1de5fbf4edca0aea32f7e223a0
13. 0xf1104ea7df082465ff9df25ed29be80a0ac7c1c6b25c289b5d2e6ae5e6331952
14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4