Evidence row 59292

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.postagent.sh/mcp"
    ],
    [
      "web",
      "https://api.postagent.sh/"
    ]
  ],
  "name": "tech.interpretai/PostAgent",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-25T05:43:44.335475Z",
        "status": "active",
        "statusChangedAt": "2026-06-25T05:43:44.335475Z",
        "updatedAt": "2026-06-25T05:43:44.335475Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "category": "productivity",
          "keywords": [
            "mail",
            "printing",
            "letters",
            "x402",
            "usdc",
            "base",
            "stripe",
            "cards"
          ],
          "payment": {
            "asset": "USDC",
            "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402",
            "methods": [
              "x402",
              "mpp",
              "stripe_checkout"
            ],
            "network": "eip155:8453",
            "protocol": "x402"
          }
        }
      },
      "description": "Print & mail PDF/HTML/Markdown/text/DOCX/images to US addresses; pay per call in x402 USDC on Base.",
      "name": "tech.interpretai/PostAgent",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.postagent.sh/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "postagent-print-and-mail",
        "url": "https://github.com/interpretai-tech/agent-tools"
      },
      "version": "0.5.0",
      "websiteUrl": "https://api.postagent.sh"
    }
  },
  "source": "mcp_registry",
  "summary": "Print & mail PDF/HTML/Markdown/text/DOCX/images to US addresses; pay per call in x402 USDC on Base."
}

What the leaf hashes

{"body":"e017f62a1eea0e091dc99ce2f5134454a2884eaac995791e921139af5ba59c37","id":59292,"kind":"listing","method":"baseline/1","observed_us":1793025445969043,"prev":null,"subject":"mcp_registry:tech.interpretai/PostAgent","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. 0x96fde382252437daff84f0619f7fd14323d45629fd4747f17ec57ddd7f9acf66
2. 0x151c64d2a14edffac6b58a342659a30bf0ce352bc67b43eefa752044d2c6bced
3. 0x66f7edc3047b51588f6e2cd7a0e5a988c64d30a6492ed316f2b05bf8c2774826
4. 0xb134239f62641a89336abbcf874ee805e95a14bf8eeb91e6a22f8abba3222318
5. 0x922224c7dfba1938dd0599235878f216c16423f872b9f7ab13138fe988883691
6. 0xc6890380fa9c5ff6731c03ed5e1ef9418cf6933479766f01c697d06f4ae55e1b
7. 0x06b99e858c392a8833407b23a6309e98fc5e3291e9e0e8e18a65a32b1f06686a
8. 0xb0df266351ebc1625735fc3506b3ebffeba2b26ca38024e4fada3194b0c92b73
9. 0x71b0b534cd4e91b815cfc8f756a9c2e35e77f3892e37283b7c97c79b860730ec
10. 0x754fcde88a635fd610b97b1614bdabd78715f683ecb7fc4c8b16661d8784837a
11. 0x33109041c3d120f5b9ce2c3270a8fc409acfab4e749a0ff42fa0744354f87c17
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