Collaborator Vol. 1 - Continuous Mix

Recording by Martin Buttrich.

Recording identifiers

ISRC
GBJX36515014
CopyrightID (CopyrightChains transaction hash)
0x15af99de1c8d0d35c30e437ce1d0733e6759ca22a186c90ab060bb0f7078d58a
Copyright registration time
2026-07-30T19:56:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:e5902dcd63e9cc75e58b9a5a60377a74053fa76bfe90c421a0f0ba18f5b10eaa

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.