Die Zauberflöte, K.620 / Act 1: "Du feines Täubchen, nur herein"

Recording identifiers

ISRC

GBF075540407

Release date of the album this recording appears on

1956-01-01

CopyrightID (CopyrightChains transaction hash)

0xe08c73fc34d8b3b72b3d3c815f2b4ac3a56f9cacabd755ca24ffb23dff041002

Copyright registration time

2026-07-31T11:43:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T12:24:41Z

Bitcoin block

960397

Canonical record hash

sha256:3063b01dd35f52d72951c1a1a640b744ec888e7dc0b57a1737ecefdf0e2697a4

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF075540407

What this proof establishes

This recording was released in 1956, 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.