Die Zauberflöte, K. 620, Act II: No. 21, Finale: f. Papagena! Weibchen! Täubchen!

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBF079041934
Release date of the album this recording appears on
1991-01-01
CopyrightID (CopyrightChains transaction hash)
0x87a150a83a9ca92881d32f7c2943d6a70fa635a99a03e6c41d58008ebee9f255
Copyright registration time
2026-07-29T12:26:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:82897f18e3c98fc4c07867edc26e9c00c501ed05a2868095ee1e91d6881ffacd

What this proof establishes

This recording was released in 1991, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.