Learning the Blues

Recording by Peter Herbolzheimer Orchestra.

Recording identifiers

ISRC
DEBL60490135
CopyrightID (CopyrightChains transaction hash)
0x9eedfc8a89b03d71f78dd9edeef3ed86a83b8f32e266f382ff2c560b6850f244
Copyright registration time
2026-07-07T19:48:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ac69e27975e6f6af92733341e47be3b0348cfeb28203266c89c2f14c2935ba90

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.