Signed reviews for the Solana dApp Store

One Seeker,
one voice.

Reviews written on the phone, signed in the Seed Vault and recorded on Solana, where anyone can read them. A review counts only when the phone holds a Seeker Genesis Token.

Signing a review costs only the Solana network fee. Undersigned takes nothing.

The problem

A star says nothing
a developer can act on.

478,851dApp Store reviews read, every public one
55%say three words or fewer
1.3%ever get an answer from the publisher

That isn't the reviewers' fault. A star rating has no room for what broke, on which build, or whether it was ever fixed. A signed review does.

Read from the store's public review lists, refreshed daily. The full breakdown, by category and by dApp.

How it works

Three steps.
About a minute.

The Undersigned review composer: star rating, tags and a note
01

Write it on the phone

Stars, up to three tags from a fixed set, and a note in your own words. If you choose, the phone adds what only it can report, such as how long the app has been installed.

The wallet sheet asking to approve the review transaction
02

Sign it in the Seed Vault

Your wallet signs the review on the phone. Undersigned never holds a key, and you see the exact network fee before you approve.

An app page in Undersigned with its signed score beside the store's rating
03

Read it anywhere

It's on Solana, beside the store's own rating: in the app, on this site, through the API, or in a viewer that needs no server at all.

A magnifying glass over a wax seal
To fake a hundred voices, you'd need a hundred phones.
The rules

One Seeker,
one voice.

Counted only from a Seeker

Anyone can sign. A review counts toward a score when the signing phone holds a Seeker Genesis Token.

Our own reviews never count

Reviews from Undersigned's own wallets are shown, labelled, and left out of every score.

No payment changes a score

Pro and API passes buy tools and data, never weight. Every score can be rebuilt from the chain alone.

Facts, not verdicts

A burst of ratings is shown as a fact about timing. Undersigned never calls an app or a reviewer fake.

The loop

Reviews that get answered.

A publisher signs “fixed in version N”. The reviewer is told, checks the new build, and signs a follow-up. Every step is on the record.

A real loop on the AardAppvark Toolkit, 12 October 2026: four stars, a signed fix, a five-star follow-up.

Signed from our own phones to show how it works, so it doesn't count.

For publishers

Prove it's yours.
Answer on the record.

  • One line or one file. Name your wallet in your manifest, or put a file on the website the store lists. Readers check it against the build and certificate the store serves.
  • Reply on-chain. When you ship the fix, sign “fixed in version N”. Everyone who reported it is told.
  • See what's waiting. Unanswered reviews, your median reply time, and how follow-ups land, in one place.
How to prove a dApp is yours
The publisher desk: unanswered reviews, median reply time and answered share
For builders and agents

Open by construction.

An MCP server with 26 read-only tools, a JSON API and the full dataset. Ask your agent whether a dApp is worth installing; it reads signed facts, not star averages.

# Add Undersigned to any MCP client
{
  "mcpServers": {
    "undersigned": {
      "url": "https://undersigned.provenby.dev/mcp"
    }
  }
}

# Or ask the API directly
curl https://undersigned.provenby.dev/v1/stats
Right now

The ledger, live.

1,563dApps in the catalogue
15signed reviews
0counted, from Seeker owners
1signed publisher replies

Early days. Undersigned launched in September 2026. The counted figure fills only as Seeker owners sign, and our own reviews never count, so it reads 0 today. We'd rather show 0 than pad it. Be the first.

Every six hours the server rebuilds every score from the chain alone and compares. Status

Your phone has a voice.
Use it.

Undersigned is on the Solana dApp Store. On your Seeker, open the dApp Store and search “Undersigned”.

Not on a Seeker?Read every review here, or sign one with any Solana wallet. It shows, labelled; only Seeker reviews count.