Violin Concerto in D Major, Op. 35: II. Canzonetta. Andante

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DES382121002
Release date of the album this recording appears on
2021-05-21
CopyrightID (CopyrightChains transaction hash)
0xe8e76794b7dbef02779d6168b8873b8eb271017982f09e903302be9ecb50b45f
Copyright registration time
2026-07-07T12:55:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3421332dd9303cb494d5aebb1ad19a1f0b316943772417cc1782c28400e59f1c

What this proof establishes

This recording was released in 2021, 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.