Smooth Guitar

Recording by Charles Holgate.

Recording identifiers

ISRC
GBBHT2000935
CopyrightID (CopyrightChains transaction hash)
0xe5557c63d35bccdf1bf42d227e46c4add3e60fedb90d096b4fdeda67829af139
Copyright registration time
2026-07-07T23:32:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d5cdbc651b8a1c5244d44e8db4693ef6fd0ca9ffaa8aec751994ff9a986ae9d5

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.