Dark Side
Recording by Costa Azul Quartet.
Recording identifiers
- ISRC
- QZWV32362958
- CopyrightID (CopyrightChains transaction hash)
- 0xb4f0b587fa69e01dee8afcebff5211d15bf63f344f548afbc01c78a0e84c0fa1
- Copyright registration time
- 2026-06-08T23:26:28+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09Z
- Bitcoin block
- 953520
- Canonical record hash
- sha256:8f909c4c5cee9ad01e8593c60ea7f3c8325fb0c1a2adf88ed94455a7973c9c4f
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.