Evidence row 50009

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/instagram-id/mcp"
    ]
  ],
  "name": "Instagram-style shard id shape, value discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-18T11:31:23.658694Z",
        "status": "active",
        "statusChangedAt": "2026-09-18T11:31:23.658694Z",
        "updatedAt": "2026-09-18T11:31:23.658694Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Instagram-style shard id shape, value discarded",
      "name": "io.github.sadri-dridi/instagram-id",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/instagram-id/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Instagram-style shard id shape, value discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Instagram-style shard id shape, value discarded"
}

What the leaf hashes

{"body":"8b38fb265379255d8fb2c43f9db854a62734122acacca858d0483adee59aa9ce","id":50009,"kind":"listing","method":"baseline/1","observed_us":1793025414554862,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/instagram-id","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. 0xbfa7a94799094f5937fc3aa88fe87a6ad345833930d1feef1ca0900dfef04a07
2. 0xcbc26083ef1e8efe00fc2c33d196990cc5ef27cd6aad5f0605780a6cafc231e6
3. 0x0cce22feccfb6242dba1972dd5139343005c3e273e071ba36fee5a46b4ec9b69
4. 0x3e62b46cc251bc539d43b12656722de3c2866e05fbdddd1c231f18b7bd442c4d
5. 0xb1f5f130670d91448f4cab2e401824c9f985d1d0595a3c36ebfe8bb0e93e8429
6. 0xf339da3324b6e0788e949de5e8d901c9b195d94493274bd526dfe09d888733d6
7. 0x25c413f16f5959e32ca57f3b0545266c11c89aee2401871a6f9ded17e16f3ce8
8. 0xa40caef605531919fff1a8fccf5f7453ee266234a3842eff0b8342aade4c73f2
9. 0x2acb1759545dffd0f9d69f1505ae44a8b895f6571c40306d90c2f277ca0e6173
10. 0x756a464688b460d8d275513c88e70a991307cf0931a5c4f982289e598f3c1b81
11. 0x0decbdcd600e934c38d679c1b99f27ba6676644e856ed6ba36bca74feb432866
12. 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae