Fucked Up

Recording by Mark B..

Recording identifiers

ISRC
QM4TW2032443
CopyrightID (CopyrightChains transaction hash)
0x81cdf87f72076f90844045b7272149561bcb6570e2b9079d5a6f1a52e1b67258
Copyright registration time
2026-07-07T00:02:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2edc83c550df4a6a9f2f93cee65b20c80bde8d795cf40ccf9540d1ccf2e595a0

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.