Evidence row 28449

What was observed

{
  "endpoints": [
    [
      "web",
      "https://next.henrybarefoot.com/engram"
    ]
  ],
  "name": "io.github.HBarefoot/engram",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-24T03:22:10.085087Z",
        "status": "active",
        "statusChangedAt": "2026-06-24T03:22:10.085087Z",
        "updatedAt": "2026-06-24T03:22:10.085087Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Local-first persistent memory for AI agents — SQLite + local embeddings, MCP-native, no cloud.",
      "name": "io.github.HBarefoot/engram",
      "packages": [
        {
          "identifier": "@hbarefoot/engram",
          "packageArguments": [
            {
              "type": "positional",
              "value": "start",
              "valueHint": "command"
            },
            {
              "name": "--mcp-only",
              "type": "named"
            }
          ],
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.6.3"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/HBarefoot/engram"
      },
      "version": "1.6.3",
      "websiteUrl": "https://next.henrybarefoot.com/engram"
    }
  },
  "source": "mcp_registry",
  "summary": "Local-first persistent memory for AI agents — SQLite + local embeddings, MCP-native, no cloud."
}

What the leaf hashes

{"body":"057cd8dae89c6e888b7367987225717f9581d63bd3585daac31d4eab34c68036","id":28449,"kind":"listing","method":"baseline/1","observed_us":1793025359693467,"prev":null,"subject":"mcp_registry:io.github.HBarefoot/engram","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. 0x8a53ae59cf61f4bbdbcca3550ce4d14b0bc026dac6a1471555e339251e419235
2. 0xbada1315472b559348fd1f8d872ac84924ed63e4dcc63df7511a03ae5c125ecd
3. 0xb392a5b0f52c44831798707965640934204f3f496c5af3f7d1cd2018c033ab61
4. 0x3eba608acd561db6b37a8e3687f6933100d70527d24175b1fdfcda056ec69093
5. 0x18ecb5d67357bb286dd38b8ed9568c0f613e09364e58b93934f8416296d4284b
6. 0x6be86bcfc6e6c97ec861925ef4a1e2cca531cc58bc42160f1a3e21832a4f2ef9
7. 0x91e1b7c2426ef2d266d68be977c6421d02b57ebaa942106914f5a942eb3c616c
8. 0xb11ebfa61d9aabd645f567a83ae0e171344fcbc97d55481444090f5aab9c6fc4
9. 0x352f95a90ddf670da0c15f4add58a497a3c0f4bdaf1a011fdc739952d6a95787
10. 0x67c271d2cb0547970af1a3a20e3bbc31daf0437a645896912ec05b65fd679fff
11. 0x231f490acbb86d1ac0f80fbb2d49e85abc0ff9c6392ca16679f2cdf49b2863ac
12. 0x8cb11bf3bc7d3a6f859c170a167821024ffc4758cdfd2cc96f61a3291aefb637
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