Constants Are Changing

Recording by Boards of Canada.

Recording identifiers

ISRC
GBBPW0500105
CopyrightID (CopyrightChains transaction hash)
0x6c3facf1e5ff466b8d745c727855aedbf8b3b0dd0c46881d4ba7da5ef7542feb
Copyright registration time
2026-06-04T08:43:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:11b0eec6a4342445f5ff14940c5826ae895f561948b0911e3325bc5b48f38fd8

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.