Concertino in D Major: II. Allegro non troppo

Recording by Michael Haydn.

Recording identifiers

ISRC
DES381506008
Release date of the album this recording appears on
2015-04-17
CopyrightID (CopyrightChains transaction hash)
0xe90819fe8830ed6223dd0bf9ceffaca41d70ec3f996e1985a0bd212a5ca694fe
Copyright registration time
2026-07-07T16:58:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b67c4a497f53ae9024c2e109118277b77395265f69fbb1efa74196769f5daf13

What this proof establishes

This recording was released in 2015, 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.