Opening The Mouth

Recording by Boards of Canada.

Recording identifiers

ISRC
GBBPW0100205
CopyrightID (CopyrightChains transaction hash)
0xb90670673d370606090b833407aa0b470c5e7f04c9ad9f3790e02aa3325e1149
Copyright registration time
2026-06-06T08:58:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ad1df1e5abc573b0d2bda83754c2d511bac853f5731bd6cb3faefd7569c9458b

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.