Crazy Blue

Recording by Herman Düne.

Recording identifiers

ISRC
FRPJK1700010
CopyrightID (CopyrightChains transaction hash)
0xe58ad35ba7c7a041b2eab99bd5579303b6ba6a349341cea6e08d7887c3b1073c
Copyright registration time
2026-07-07T04:07:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6c75542412f9718b979f5849a0ccf3d9d276a28891c43945d9471a94969ccc1b

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.