Die Zauberflöte, K. 620, Act I: Dialogue. Bin ich nicht ein Narr

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEN960532511
CopyrightID (CopyrightChains transaction hash)
0xb8734b13d3be1dce2b0022bf157d6838d39f5686bfc5c82c22fc0c2d517f4324
Copyright registration time
2026-06-23T02:33:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0cc8b5c3236be6691d86df80948adb909ecc23e32555419818565ab5d376bff3

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.