Der Freischütz, Act I: Mein Sohn, nur Mut

Recording by Carl Maria von Weber.

Recording identifiers

ISRC
USA560732952
CopyrightID (CopyrightChains transaction hash)
0x4a6b3ca63ffacc87db4448dfddace116addce5c91ee8d9901a90e718792d1c96
Copyright registration time
2026-07-07T15:24:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:40ea7fd72772846b01bad90713c6c4619cbd24a923fdd39c7a224a77665f41fd

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.