St. Magdalena

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
DEF068105910
CopyrightID (CopyrightChains transaction hash)
0xf25f0c7fa22d9bc59a7f13c9a3d84a4f33e823f9475d84079ba75c57c9a12dc3

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:d20e194d59692a404c08461861586b10d6fe568aedd46fa5800ae635de74fcb5

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.