Piano Concerto No. 21 In C Major, K. 467, "Elvira Madigan": II. Andante

Recording by Concentus Hungaricus.

Recording identifiers

ISRC
HKI199606501
Release date of the album this recording appears on
1996-06-20
CopyrightID (CopyrightChains transaction hash)
0xeb0de47107404484e9410c439e871db6aad7b93ef8422f0a9116cb01ac056b58
Copyright registration time
2026-07-07T05:03:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a07ac050c664e1f0def14e757619b6b1a866a4c907e9fcedb04cdd917da27725

What this proof establishes

This recording was released in 1996, 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.