Die Entführung aus dem Serail, K. 384 / Act II: "Kein Bassa, keine Konstanze mehr da?"

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEF056531427
Release date of the album this recording appears on
1966-01-01
CopyrightID (CopyrightChains transaction hash)
0x5c41ddd40e9eed0644f89045eeeb9b3af03ff630ff5f254be92a42edc9b55437
Copyright registration time
2026-07-31T15:01:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:2db7227fd007eafbc30a0f31f436e7ee2b674de0e36ad213fce6c90ef8cbb745

What this proof establishes

This recording was released in 1966, 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.