Blue Monk

Recording by Bill Evans.

Recording identifiers

ISRC
USPR36312083
Release date of the album this recording appears on
1997-10-07
CopyrightID (CopyrightChains transaction hash)
0xc621ea4087763c6f22ab140e0f23679964cbee0f24f984570562fe73d7e9e5dd
Copyright registration time
2026-07-30T05:31:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:57:05Z
Bitcoin block
960218
Canonical record hash
sha256:01abebe331cf6d61fc73b7edb77ddfa7cf900c1d426df41e9a0e4e633ba7c1e0

What this proof establishes

This recording was released in 1997, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.