Piano Concerto No. 27 in B-Flat Major, K. 595: II. Larghetto

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBLLH1332105
Release date of the album this recording appears on
2013-01-18
CopyrightID (CopyrightChains transaction hash)
0x024e572e3d90265082bbabb2c1c0a7f673f9a89ce3656ee4f6b6758852e2b8a3
Copyright registration time
2026-06-19T08:08:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a6352fe4f8ecf3bd6f8e69ab333350240b35c58943f70632d00b78367e818001

What this proof establishes

This recording was released in 2013, 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.