Evidence row 33227

What was observed

{
  "endpoints": [],
  "name": "GrayMatter",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-27T14:32:09.066497Z",
        "status": "active",
        "statusChangedAt": "2026-08-27T14:32:09.066497Z",
        "updatedAt": "2026-08-27T14:32:09.066497Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Persistent agent memory as a single Go binary: knowledge graph, TUI observability, zero infra.",
      "name": "io.github.angelnicolasc/graymatter",
      "repository": {
        "source": "github",
        "url": "https://github.com/angelnicolasc/graymatter"
      },
      "title": "GrayMatter",
      "version": "0.16.4"
    }
  },
  "source": "mcp_registry",
  "summary": "Persistent agent memory as a single Go binary: knowledge graph, TUI observability, zero infra."
}

What the leaf hashes

{"body":"ecfa1a3ca60a77bedd457c41b4b00b8268abad2a41c6707e16fc04dd65790f01","id":33227,"kind":"listing","method":"baseline/1","observed_us":1793025367842063,"prev":null,"subject":"mcp_registry:io.github.angelnicolasc/graymatter","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. 0x962f461745ea99c5a0e602a14fb914a75db21abaa897563df1fec273d83c01a6
2. 0x7a3baea846c61c4f343a51572fc8099faad11032fb5f53e0e2f63e0a51e5e123
3. 0x7685f5e7e79f1d06c7f3e49ac6012c5f845c1e6eed6bfc7741ceb26b4ef1cca6
4. 0x3a5e34604703631516abdd792b293abe1eaacc9e59494aad40ce3aece8d4f09e
5. 0x9b388b845b91de20972fb68d9dce1ce2ae65184799f0a82badd54282c633e32b
6. 0x28fac58da38f28d57d9e6d4aa65111544ea3c32097c65e05e3f4c485c92942b7
7. 0x5fa10da0347361bb5aca2c54c355d3f4bd2a156351afe8a4cc68e777206b4501
8. 0x5f1284a50ab5d4709ea812cd7a8d4b4d74cd943a61e3fd5cf2b325613d253d6e
9. 0x09dc7398e56647d7b4f0747b751e38a3422a009e7eb45cbc8c16ea3d3d8e5015
10. 0x1a56ccb45e009e2c2474b198726fcc15e9fc65b1b8da07f7e8f740b40167837a
11. 0xc280b3b9968aa6c4c1d58f1d93bf282873099bba7b119c4ce413c82e165f3330
12. 0xd43b73151a0c2d9a61f2ae73ed148938b0e6b05c81197f7eebbf95dba38a7004
13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae