Documentary Department

Recording by Keith Mansfield.

Recording identifiers

ISRC
GBBGL7200279
CopyrightID (CopyrightChains transaction hash)
0x6044cea41e6bb8599aef453e91265929d9a2e0a4cac5873b16804b52fefe8af0
Copyright registration time
2026-07-07T05:51:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:44a62ecd12a0ed5c9eeb75613919d55caf0bbc056266419e3720dfea666ca146

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.