Evidence row 45846

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/allen-brain/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/allen-brain"
    ]
  ],
  "name": "Allen Brain",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T22:19:37.054418Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T22:19:37.054418Z",
        "updatedAt": "2026-10-22T22:19:37.054418Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Gene expression experiments and the brain structure ontology from the Allen Institute's Brain…",
      "name": "io.github.pipeworx-io/allen-brain",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/allen-brain/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-allen-brain"
      },
      "title": "Allen Brain",
      "version": "0.1.3",
      "websiteUrl": "https://pipeworx.io/packs/allen-brain"
    }
  },
  "source": "mcp_registry",
  "summary": "Gene expression experiments and the brain structure ontology from the Allen Institute's Brain…"
}

What the leaf hashes

{"body":"7d1b4a3b878495b2da1305baf162398e96667a7b4d9cec9feb9a3c3f2842e41d","id":45846,"kind":"listing","method":"baseline/1","observed_us":1793025407121843,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/allen-brain","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. 0x8ba54809e3df26e4695437ff476b3ea8e26cc89a8186ebdba86664a49eea4efc
2. 0x671235dd5943480f27f34f9f68cd721a878251b0d445648e766a38a438397d6a
3. 0x013e96c6e3dd6122d11af113f5635fe94e8268e5ade64e6aaba3655097b29763
4. 0x18dab5c97d79eb9b52316ce1bb3618f1a3f9a53f6aa2d8207f704b2875c3ca5a
5. 0x68fbc035744bb99f590ff930a64fd45dbbfd1fbaee2f2a34d9318200541abe72
6. 0xb7111dde235dc59ad002ec069e5eb5c2baba832bcdd54ebc1adbfee00dbf3719
7. 0xca6d03e9a60c11b07edc1876565970af69deb310c686604e18525b3a74977b1b
8. 0x26857c5f5f364730225b89d3f3ec3237b62ca02479e4702e8f688a2d3949c2a7
9. 0x861d0cf10e7d4dfa5ba4b9f25cc35414dd6a51eea26966d00179aad4243bec2d
10. 0x6ddbfc11a7759e428ac6be29ebc89a10db0158bf96c5d141eb5c2695e3450573
11. 0xc0c39d9d8be0b7d600d3badab7754e326243b0d4eb60c4b5cd965d7d764d1d04
12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae