Chapter 24

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9Y1100009
CopyrightID (CopyrightChains transaction hash)
0x9df2f916c11c988b6a4c7da362a44fd86f26cfb3cb3194962371925aadeb7c10
Copyright registration time
2026-06-05T14:39:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ee5cf5fcaa4cf0834d06fefe3cd865ee0c7ae6b01895caff0ca8e2612322c23b

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.