Groovin'

Recording by Raymond Lefèvre.

Recording identifiers

ISRC
US6R21347299
CopyrightID (CopyrightChains transaction hash)
0x19a99a857564f9b19fc9646699da78cf53630ff4015c02cbf5ce21cac8f58de6
Copyright registration time
2026-07-07T22:30:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7a7362db4ab4678398265fed2fd8a2c63ad98cef693cc65a92cdd7e241357250

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.