Wenn der weisse Flieder wieder blüht

Recording by Contrabass: Karel Vejvoda.

Recording identifiers

ISRC
DER750623602
CopyrightID (CopyrightChains transaction hash)
0x69a754a13281c60b1aa1dc297c375e795b4ff9c481e6a22fa4e825b974ab2bbc
Copyright registration time
2026-07-29T19:57:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:522a49f5946e247c0cc09d54662a4540384a085a5ab55537c70246f6a531d288

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.