Cocaine Blues (Live)

Recording by Hans Theessink.

Recording identifiers

ISRC
ATB131900007
CopyrightID (CopyrightChains transaction hash)
0x78bcb3bade9afaf21ea09def3a74c2aeaded01f1e2deebfb757c86371b3f3001
Copyright registration time
2026-07-07T11:37:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eadd885a5664dc2e3d2f9032e892038f82e4ba5709a25e5cc5c384da7f72f915

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.