Exercise One - 2007 Remaster

Recording by Joy Division.

Recording identifiers

ISRC
GBAAP0600170
CopyrightID (CopyrightChains transaction hash)
0xb823f0722d2c2f8b369afc6e177bc7de9e3f7a1c7d58b5e34ae47e488ee9c227
Copyright registration time
2026-06-08T16:30:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c610df1819b76020ddb727135a314649804273733bbb4bcd82c33a3688678cd7

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.