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

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USB8U1611292
Release date of the album this recording appears on
2016-06-17
CopyrightID (CopyrightChains transaction hash)
0xb61262792cfb22d1df83fc4baf21e49965ced15382cce97aee3faf9db16bdbd0
Copyright registration time
2026-07-30T00:40:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:6c245e0096e0680d4957bd651f248d52005a0d37e85d1b172902d5530688d62c

What this proof establishes

This recording was released in 2016, 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.