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

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
SEWDL0556202
Release date of the album this recording appears on
2020-04-25
CopyrightID (CopyrightChains transaction hash)
0x55398423daa20a3c153f6a9b03ef6f55ca4a4b3a173d2f8ab61b900d9b81a7cd
Copyright registration time
2026-07-07T06:40:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4ca89d6dd0f9fc0343687c365025742ddb814b9f00c0626971cf88e974fdb7b4

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.