Concerto for Bandoneon and Chamber Orchestra "Aconcagua": I. Allegro marcato

Recording by Ksenija Sidorova.

Recording identifiers

ISRC
FR50X2066405
Release date of the album this recording appears on
2018
CopyrightID (CopyrightChains transaction hash)
0x28e5e04456d92e914cefe77352364fd67414d9f0b6987551340f74846a8e060d
Copyright registration time
2026-07-06T23:10:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:97dcab2cc63e4a1f91215e585bdc72d319c75fc4e8462cb83b1391332fe37896

What this proof establishes

This recording was released in 2018, 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.