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.
A star says nothing
a developer can act on.
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.
Three steps.
About a minute.

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.

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.

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.

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.
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.
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.

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
The ledger, live.
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”.