The Magic Flute, Act I: If you can strive to be a man

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBLWD0502409
CopyrightID (CopyrightChains transaction hash)
0xb4c3728d42959872faabb435c0d4a4d139de1c7074710344200e5284470d6550
Copyright registration time
2026-07-06T09:37:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:14772dc03a35fe602ba2acbb20e2c17c8d29e745023ec59fb38a92d07857bf15

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.