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
- 2026-07-08T08:56:20Z
- Bitcoin block
- 957145
- Canonical record hash
- sha256:3bb0abc77f44b55ecd27b7926d80a1dd8a4bed9c1f8b6d6f74b790ecfc115a3e
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.