Main Theme

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9Y1100026
CopyrightID (CopyrightChains transaction hash)
0x181a6f67e4132817ebf5e31136aa4183c2b786272333e690ec2194b2c3f96501
Copyright registration time
2026-06-06T08:40:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c73bcbec874f884c23b69f07757e9c16c07e77ede45af77684accaf5a233a617

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.