FLIPSTARTER CAMPAIGN

Implementing Double-Spend Proofs on Knuth node and libraries

Funded

USD value at the time

RECORDED FUNDING≈ $85,811.84

FUNDING GOAL≈ $85,811.84

$1,340.81 / BCH · 2021-05-07 UTC · archive date (unverified funding date). Atlas daily candle close. Daily reference valuation, not actual USD proceeds or today’s value.

RECORDED GOAL64.00 BCH

HISTORICAL FUNDED AMOUNT64.00 BCH

Campaign date: 2021-05-07
Amount basis: Recorded goal of a historically successful campaign.
Delivery evidence: Not independently established

The Knuth engineering team will begin implementing Double-spend proofs on the node's code. The motivation to implement this double spend detection mechanism is very well described in the specification: The chance of defrauding a merchant by double spending the transaction that is being paid to him is real and the main problem we have today is the fact that ...

Original campaign ↗Archived page 1 ↗Archived page 2 ↗

This independently operated Flipstarter campaign is separate from Core Fund proposals. Historical goals and reported pledges do not establish a current balance, payout or completed delivery.

Updates automatically while this page is open

Connected to Atlas · source checks need attention0d6fed48 · Source checks ↓

Snapshot retrieved 23 Oct 2026, 00:10 UTC. New Atlas snapshots become available after the five-minute cache refresh. Open pages check automatically each minute.

FundMe

Latest check: 22 Oct 2026, 23:26 UTC · partial

Last complete success: 9 Oct 2026, 21:00 UTC

Source data date: Not recorded

2 source limitations: Missing from source list; retained 814dc5c6f9702f2b; Missing from source list; retained 0d4b9542b022872f

Flipstarter archive

Historical records retained. Automatic refresh is paused; this archive is not presented as current campaign discovery.

Project activity

Latest check: 19 Oct 2026, 09:45 UTC · partial

Last complete success: Not recorded

Source data date: Not recorded

68 source limitations: bitcoin-verde: website: fetch failed; bitcoincashj: repository: Repository HTTP 404; rostrum: website: fetch failed

Repository activity

Latest check: 22 Oct 2026, 21:57 UTC · partial

Last complete success: Not recorded

Source data date: Not recorded

23 source limitations: github.com/pokkst/bitcoincashj: Source API HTTP 404; github.com/bitauth/bch-stack-wizard: Source API HTTP 404; github.com/bitjson/opentokenregistry: Source API HTTP 404

Connection status does not establish source freshness. Core Fund records use a separate public ledger; Hackcelerator 2026 is a separate cohort.