Grey - Mixed

Recording by Kölsch.

Recording identifiers

ISRC
GBCPZ1610446
CopyrightID (CopyrightChains transaction hash)
0x9e781ceefa7cdd43b4e1a862359158080c6864effdc201e838e266d3fbc1bf7a
Copyright registration time
2026-06-04T15:03:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c2172cfdd8dd5f9941418b261b754224424cdfa3b7d508902c13c4039a30369c

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.