Forgotten How to F*ck

Recording by John Duff.

Recording identifiers

ISRC
QZQAY2477226
CopyrightID (CopyrightChains transaction hash)
0x7b696dbfa33a88e6b325d798b04f23216f0a671d6a6599f5e83d51c59f77600e
Copyright registration time
2026-06-11T06:30:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:773b78099713c38219104f837144fc06cd48ab404ef998400e2870f862a877ba

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.