Mathieu / Arr. Wastor: Concertino No. 2, Op. 13: III. Mathieu / Arr. Wastor: Concertino No. 2: II. Allegro

Recording by André Mathieu.

Recording identifiers

ISRC
GBAYC1901519
Release date of the album this recording appears on
2020-02-14
CopyrightID (CopyrightChains transaction hash)
0x3192b88ea39d6473d4cb370654a3b1fad2304c7b71e2aafec1d14f582fdbfe95
Copyright registration time
2026-07-07T15:25:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6e0a726a2409fdb7ca11e9669239683185eb61d9802d9881c6cf37c8b8721f91

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.