Koncert skrzypcowy in A Major, Op. 8: III.Finale. Vivace assai

Recording by Mieczysław Karłowicz.

Recording identifiers

ISRC
PLC701806703
Release date of the album this recording appears on
2019-02-26
CopyrightID (CopyrightChains transaction hash)
0x92b3862698c8ee4e052f9b06216f23017d27c83fe82c8ca7991d18a1dffe7933
Copyright registration time
2026-07-07T04:52:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7b330448032e8f220a5848eba8623b08aa9708a4660f1882fc99df000d852690

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.