Blue Velvet

Recording by Joachim Kühn.

Recording identifiers

ISRC
DEA892100028
CopyrightID (CopyrightChains transaction hash)
0xa61b37734de2f0dec9db06b3980c543d2811d9632d71718a03ff2d7a175fb25e
Copyright registration time
2026-07-07T13:00:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cb824fda125badf45c97d49edb82bb8aff1d53b17ebcbce4e2c8e7f3bd8f8dfe

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.