Concerto for Two Pianos and Orchestra in B-Flat Major, Op. 63: III. Allegro moderato

Recording by Jan Ladislav Dussek.

Recording identifiers

ISRC
DEE862001815
Release date of the album this recording appears on
2020-10-16
CopyrightID (CopyrightChains transaction hash)
0x7e013317e570901fda62acb9f16a620094ccef139cd156f8c120f2cf949d172d
Copyright registration time
2026-08-01T00:07:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:15:43Z
Bitcoin block
960487
Canonical record hash
sha256:e94b774d2d0cc62a9ecc53913f48757ccd8c66a8238b012737ccd8a2b57a0720

What this proof establishes

This recording was released in 2020, 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.