Sag mir quando, sag mir wann

Recording by Deutscher Schlager.

Recording identifiers

ISRC
DEZ521500384
CopyrightID (CopyrightChains transaction hash)
0x64a4a7cf364eda66aca8b8e554e8ffc626ff95a922c7e2e398df0f697d9ef4c7
Copyright registration time
2026-07-07T11:44:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9f6c369e1513bfb89cfe62d11761649e5b2a29f57e3a44d72ee453f2f061b781

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.