Piano Concerto No. 25 in C Major, K. 503: II. Andante

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEA559609853
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0xe3aa7f554bb0df13a2f16fd05782095d1606f21c7e9eb273f34a206df17ddb09
Copyright registration time
2026-07-31T06:41:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00Z
Bitcoin block
960362
Canonical record hash
sha256:95622589e2593b20bef92b584ffb3b8d67171d21393b039abf1193b5952bbe2f

What this proof establishes

This recording was released in 2007, 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.