Piano Concerto No. 23 in A Major, K. 488: II. Adagio

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
UKGFN2200312
Release date of the album this recording appears on
2023-05-26
CopyrightID (CopyrightChains transaction hash)
0x8011d4afe062c655f3e96b0d57dea462237b48914a254c76ef6c5b8edbb94f95
Copyright registration time
2026-08-01T01:10:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:0b75f074e6ff1dde552da4fd091cc2ff8aaa89ac164e9a3d812135b7eaa1b0ed

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.