Let's Turn Our Backs

Recording by Carl & Pearl Butler.

Recording identifiers

ISRC
USSM11801046
CopyrightID (CopyrightChains transaction hash)
0x05924fe56cc822bdaa0572b69b26aa9665b028910ce2cf4115963b440b42750b
Copyright registration time
2026-07-07T23:42:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:764a6af7834b21c66d3316209edb3dc13a9b51869de9a980a2a93680411db94f

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.