Der Zwerg

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATF067800020
CopyrightID (CopyrightChains transaction hash)
0xff415d967e4a6fc99f0ff28a37d4935cc450b05481eb4eb8f32b81ae1bccee87
Copyright registration time
2026-06-24T04:14:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:41d9d7b53c28899ed1f65fe054ea225234e071fe0a79a4bc2e0759f5596a6fda

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.