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.