Payin' Them Dues Blues

Recording by Gene Krupa Sextet.

Recording identifiers

ISRC
DEA541306361
Release date of the album this recording appears on
2020-07-17
CopyrightID (CopyrightChains transaction hash)
0x9ff6568d41f691334c16c009364985d200437d75191a26a56a0af1370725675a
Copyright registration time
2026-08-01T03:12:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:c8274aea60e05827fc055dd335ef516b39e27dfc840657a8c9528300e0c3a5cc

What this proof establishes

This recording was released in 2020, 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.