Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBAYD8700529
Release date of the album this recording appears on
2019-05-17
CopyrightID (CopyrightChains transaction hash)
0x101c16b1e20a9428886c7838e6ac791e8f426286b3983d11a32c76cdf1f5709f
Copyright registration time
2026-06-04T12:48:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:24aed052efaf659d05f9bca6dde7446f92ad53851adc274233e9c26a2b62d51d

What this proof establishes

This recording was released in 2019, 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.