The Magic Flute, Act I: Sir, I was disobedient

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBLWD0502415
CopyrightID (CopyrightChains transaction hash)
0xe4407a74cd1b2ecf688649eb633ba371c847f8f798aa98d4ad6515c324d3cbe3
Copyright registration time
2026-07-06T19:28:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8598c4c1151632441393c7a9b4e9f8107b78d6209cb3b9e57c876de5ea9c4a6c

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.