Evidence row 469079

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/jee1/memento"
    ]
  ],
  "name": "Memento",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T12:25:26.60207Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T12:25:26.60207Z",
        "updatedAt": "2026-10-27T12:25:26.60207Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Agent memory MCP server with 4-type cognitive memory, hybrid search, and TTL-based forgetting.",
      "name": "io.github.jee1/memento-mcp-server",
      "packages": [
        {
          "identifier": "memento-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "2.3.3"
        }
      ],
      "repository": {
        "id": "1062321121",
        "source": "github",
        "url": "https://github.com/jee1/memento"
      },
      "title": "Memento",
      "version": "2.3.3",
      "websiteUrl": "https://github.com/jee1/memento#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Agent memory MCP server with 4-type cognitive memory, hybrid search, and TTL-based forgetting."
}

What the leaf hashes

{"body":"963f27249c967dd626fd788b4dccc8f16485fefb0e9378749c8fbaa627dc4071","id":469079,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793104136159300,"prev":39247,"subject":"mcp_registry:io.github.jee1/memento-mcp-server","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. 0x7648181343349e73a7a3e1f5002453750e9e03339765f09648f9ab5bffb651b8
2. 0x55b39604e8b84854f3aebba45286b441efde106b4ff4bf4ab20aa23f746ff62c
3. 0x5efdefc2faeabfc50e633e02ba208c9aa14d81e6a1705942b3c58c4f0c253857
4. 0x36bc62aa15f16c9f8efb97e9282f1f504851227fa3dbb609daa26ac9db5cc23e
5. 0x8bf5f89d0c749eeed47e737c7ef1aacb82dd165a1d4ecd157e90acd77076c5f9
6. 0x599e48cf674b5f83a59e3b6e3aee9b3d5d49a0a023d4d6f1f76c350d7a110037
7. 0x5501d85485847721f199d4e17e54e435649814d2940e07bf630cadbf63779005
8. 0xe7ee548bedd29b25d2a74987c9b260e8452a1551ab922cf4b0ab3d0748cac29c
9. 0xacbc960d0436409f1a1ca1e0ae9b7e3858f54413314002911b30bfdbdc8bc656
10. 0xf4799c125201e1c2aac3b37b8ad5b35d88ed540009ecda6831e795d123a55fcf
11. 0xe6bb1ce9f4488db1a61582719cb796889efd3c003080931b82d2a8a465d0fec2
12. 0x6834d22f4558c2279e3de3027a40f72cd350b3c4a2e54be57aff9ec2c9eaf01a
13. 0x4094bd5bc2ab60e4518d1ee8a13455a69d7484ea62ecdca2618d0f39d3403503
14. 0x9848c068b1371232529d2b5738fdc45b854c57da041b69ea7c9e112b14e2d9d1
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4