Die sieben Todsünden: Prolog

Recording by Kurt Weill.

Recording identifiers

ISRC
DEN962400511
CopyrightID (CopyrightChains transaction hash)
0x34605e27dbffdcfd0f82a5b1c33503494b4defd1567936a5442a523bf1953c4a
Copyright registration time
2026-06-25T22:26:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f10bb1d437d355e3faa8e6b83df106db28c3e44f231ab5a459e0a14f6275ed1f

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.