CUFF IT - INSTRUMENTAL VERSION

Recording by Beyoncé.

Recording identifiers

ISRC
USSM12211459
CopyrightID (CopyrightChains transaction hash)
0xbd9a1348fbe52dc885bcd875ca7ee3bc1d985bee72859d493c11139f1b94d380
Copyright registration time
2026-06-06T09:06:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:65c0c775436e97a274ed0bbd70c28f422301c9d2cf1af3c3be9dda1d0e07e2c6

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.