Nicht immer leicht

Recording by Sondaschule.

Recording identifiers

ISRC
DELV41700233
CopyrightID (CopyrightChains transaction hash)
0x7a69a7daca17118e566bbbc10fc620610e110d298da81e661e31829e7afe5360
Copyright registration time
2026-06-27T14:15:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3668e794922ccdfcb645d08ec8ebe7be21f5f92aef436919184e5b3fc7961200

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.