A Minor Blues

Recording by Lee Konitz.

Recording identifiers

ISRC
ITB006871430
CopyrightID (CopyrightChains transaction hash)
0xdb653b25fd6a19e0486d6a543f9800422ffb810ff49d107f3f509536689a58dd
Copyright registration time
2026-07-07T17:49:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d2ffed2cc69e181f6b6cc661bdb09ea62dc9bc1bda458869285eb141b44c60b5

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.