Sonata No. 2 for Two Violins: Allegro con allegrezza - Moderato - Allegro veloce

Recording by Allan Pettersson.

Recording identifiers

ISRC
SEAGA9015020
Release date of the album this recording appears on
2015-03-31
CopyrightID (CopyrightChains transaction hash)
0x5c2af56b91d95f00f5d4d268f67c0387debeca6d6000d7a624a647ecf4037f41
Copyright registration time
2026-01-28T22:03:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f958e1317af60d98b5cbec429ec69180be5110ddaed124b70f93cd3ce96d1a6c

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.