Sonata for Violin and Piano No. 1 in F minor, Op. 80: 3. Andante

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
DEF058703773
Release date of the album this recording appears on
2019-04-05
CopyrightID (CopyrightChains transaction hash)
0x012c8bf1a90c26e41b07e8b9dc6a64a39305ebc7255a1f73577920bbfd4b4aa3
Copyright registration time
2026-07-31T07:54:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:8847fcce0677d3acdd8be88626e6c46070db268373d0549c6fe782eb4743ee6d

What this proof establishes

This recording was released in 2019, 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.