Fidelio, Op. 72, Act II: Des besten Konigs Wink und Wille (Don Fernando, People and Prisoners, Rocco, Pizarro, Leonore, Marzelline, Florestan)

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
HKI199925509
Release date of the album this recording appears on
1999-09-13
CopyrightID (CopyrightChains transaction hash)
0xe49e99ec23400163189ea1e25c3c0dc94b0aaaefdc7e5fe5660de1fe4019a3ab
Copyright registration time
2026-07-30T00:56:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:10:20Z
Bitcoin block
960183
Canonical record hash
sha256:0f2dc6241f7fe8896e9f9bfc8794560278a6fb5f036606455a774778ff502a47

What this proof establishes

This recording was released in 1999, 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.