I. Primary Colours

Recording by Peter Gregson.

Recording identifiers

ISRC
GBD9H1700036
CopyrightID (CopyrightChains transaction hash)
0x5b1633e835d6fd39da3f9e133ba8e034e7b31caa4a3d3f853576cff57f9e3484
Copyright registration time
2026-06-08T18:23:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8c2692ed94317847dd8b12bd007b84308de75a8a2bed24860b74eb82f108ba22

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.