Slave Master

Recording by Gregory Isaacs.

Recording identifiers

ISRC
USVPR1900212
Release date of the album this recording appears on
2019-10-25
CopyrightID (CopyrightChains transaction hash)
0x18052a2d19f97ae85d7ce740f9bbef4b2681cafbd9115e495be6c2c7e015beea
Copyright registration time
2026-07-06T19:08:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5f15b2e3e1d8bc82568bd6e968391f3a237544489dbc0715134a82b57093b6fe

What this proof establishes

This recording was released in 2019, 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.