Don’t Hold Back

Recording by Jeff Lorber.

Recording identifiers

ISRC
USC4R0817557
CopyrightID (CopyrightChains transaction hash)
0xf8d52aec30e5c36c2d13ef9cacefc0dfd37e71db48dfe8449a28f58d518956d9
Copyright registration time
2026-06-25T10:32:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6b9bce8ae8948bf0760cbffb0005e72e2e9c29ba963d7419387fac51e8b57296

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.