Triangles & Rhombuses

Recording by Boards of Canada.

Recording identifiers

ISRC
GBBPW9800014
CopyrightID (CopyrightChains transaction hash)
0x8e9c430903d08cdd4b9feba30678fde4262ba08c0e4d63203f594722a8ad3150
Copyright registration time
2026-06-05T06:41:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6b72c3f3ebf0c968289099903aae9ec907bfbbf83c657335087125727b8fc131

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.