Blue Monk

Recording by Dexter Gordon.

Recording identifiers

ISRC
USFI88500005
Release date of the album this recording appears on
1987-01-01
CopyrightID (CopyrightChains transaction hash)
0x4b85445a4df2721ce4d0dded7b5c1dd69d6fd9574db552ec386cd5f57f54c8c3
Copyright registration time
2026-07-22T05:04:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T05:29:55Z
Bitcoin block
959100
Canonical record hash
sha256:25f133ad8697f6bb18780a1264ce37839277629ce77fb1b0f4a6717119a093ea

What this proof establishes

This recording was released in 1987, 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.