Dat du min Leevsten büst

Recording by Helmut Wormsbächer.

Recording identifiers

ISRC
DEN421907013
CopyrightID (CopyrightChains transaction hash)
0x0e5cff763fe8a8f47d9c27b0250da48ac41707e3d419537b492b5faf23c00a55
Copyright registration time
2026-06-27T09:37:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6692cf30cfdf28b95ca5efb7aeed9186b0c29fc827f43c022ed079b2dbe34b41

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.