Du
Recording by Roland Kaiser.
Recording identifiers
- ISRC
- DEZ040400077
- CopyrightID (CopyrightChains transaction hash)
- 0x4758c2bb895afb51b685aa02300663dcec257842e2ef497038d6b3dda2857e3d
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47Z
- Bitcoin block
- 960144
- Canonical record hash
- sha256:12d0b5a3285d3169be8fb9864269c82f9b6722fa8df58e68b3ac85a00001868f
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.