Piano Concerto No. 21 in C Major, K. 467 - Arr. by Andreas Tarkmann: II. Andante

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEN960600700
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0xbc9bea30809a79991f9bab466b2b64e2a46d02462aa3be41f26056e537574c4d
Copyright registration time
2026-07-30T15:05:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:8469320b923f8fb3c50aa0b15129bffb4ca5bbc7da97887da8a91d2d4acadc76

What this proof establishes

This recording was released in 2006, 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.