Evidence row 38963

What was observed

{
  "endpoints": [],
  "name": "PostgreSQL MCP Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-04-10T06:44:19.953552Z",
        "status": "active",
        "statusChangedAt": "2026-04-10T06:44:19.953552Z",
        "updatedAt": "2026-04-10T06:44:19.953552Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PostgreSQL MCP Server — 27 tools for queries, schema, CRUD, DBA, HA & server management",
      "name": "io.github.itunified-io/postgres",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "PostgreSQL connection string (e.g. postgresql://user:pass@host:5432/db)",
              "name": "POSTGRES_CONNECTION_STRING"
            }
          ],
          "identifier": "@itunified.io/mcp-postgres",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "2026.4.10-1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/itunified-io/mcp-postgres"
      },
      "title": "PostgreSQL MCP Server",
      "version": "2026.4.10"
    }
  },
  "source": "mcp_registry",
  "summary": "PostgreSQL MCP Server — 27 tools for queries, schema, CRUD, DBA, HA & server management"
}

What the leaf hashes

{"body":"8f3647e02ec09e79eedbcb5ae0d0699e37df0ae464aaa1eaa3f57ae81863aa07","id":38963,"kind":"listing","method":"baseline/1","observed_us":1793025394323635,"prev":null,"subject":"mcp_registry:io.github.itunified-io/postgres","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. 0x7c78a2c71e89f2657de6c4f832a12ceca3df13160976a00bc4420b9a7e815ba6
2. 0x107dc41b06ed36e88fa6eec4a7f8f0443025d56700cec3ecd0efe3efe3cb1659
3. 0x36e58f70a9aae63a69d760713a11f3c2e0522c0c699cb6ac9162df288c256219
4. 0x9065ceb27236d09a620fc40e784b9dc10227e5f5615cf660c26ac3ebd07e7c3c
5. 0x73a469b3b73a283604af5805e9958c9e0bb318937528731f929627650b29beed
6. 0x96d193d8837993cbff382b3e9963ea650b4630a4b1dd946dab2db076983682ac
7. 0xb461c915801b2d912cb13f5ca9742cc043fccfd6dc265430c89ecc45d7e1faea
8. 0xdddeeb3f2c46650aa1f7e44d2e77a5a8be261a1f9cd78a02dc6d34e5b9ceb665
9. 0x61aee832c893156dbde012f675e5d5120e4a1a74802d845d9247f671077c5a46
10. 0x0c3432fd40f1f8418cebc1fc547110c754897d4ba829a0e95408b105a7ebe118
11. 0x2c4bc324cca0a9cf9acc1b58f29ce72853140e0ac2b1e69e9b827dfe71904616
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae