Concerto for Piano and Orchestra No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USSJ10804236
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0xf26b38dff4ee5bd88c58b39c503ce6804713a5219de2e49393b656f157831545
Copyright registration time
2026-06-05T21:06:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8bd0f55aad5dedc9b5846120b6bd738d21ab71ecb9138edcc994036794037b08

What this proof establishes

This recording was released in 2009, 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.