Laying out the streets…STEP 1 OF 3

UploadToBlockchain · Office #61,351

Prove any file existed, sealed on Bitcoin and Arweave

In the Moving, storing and recovering files neighborhood (Work and office). In town since 3 Nov 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on UploadToBlockchain's site

UploadToBlockchain describes itself as: “Upload to Blockchain — Permanent proof of existence”

What it is

Calls itself “Permanent proof of existence”.

  • Calls itself: Permanent proof of existence
“Permanent proof of existence”

Where it puts itself

Rules out “bailiff's report” and “notarial act”.

  • Says it will not: bailiff's report · notarial act
“It is not a substitute for a notarial act or a bailiff's report.”

What it costs

One-time purchase. No free plan. No monthly or yearly plan. Prices quoted: $4.99, $9.99.

  • One-time: yes
  • Monthly: no
  • Yearly: no
  • Free plan: no
  • Price: $4.99 · $9.99
“$4.99 per proof, $9.99 with Bitcoin.”
“No account, no password — just your email for the receipt.”
“Arweave storage is paid for once, upfront”

Who it sells to

Sells to consumers. Built for solo users. Made for creators and freelancers.

  • Sells to: consumers
  • Company size: solo / indie
  • Made for: creators · freelancers
“Built for creators and freelancers who need solid proof of prior existence.”
“Built for creators and freelancers”

How it runs

A web app. Hosted in the cloud.

  • Kind: web
  • Runs where: cloud / hosted
“Drop a file. Get a permanent, publicly verifiable timestamp”
“It's stored permanently on Arweave, a decentralized storage network.”

What it works with

Integrates with OpenTimestamps. Built on Arweave. Names Bitcoin and Stripe on its pages.

  • Integrates with: OpenTimestamps
  • Built on: Arweave
  • Names: Bitcoin · Stripe
“…stored permanently on Arweave”
“Add a Bitcoin-backed certificate via OpenTimestamps”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes a blog.

  • Trial asks for: nothing
“No account, no password — just your email for the receipt.”
“Blog -> https://uploadtoblockchain.com/blog/”

Sources

Tablif read these pages, last on 3 Nov 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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