Symphony No. 3 in C Minor, Op. 14: IIIf. Var. 5, Romance. Andante non troppo

Recording by Witold Maliszewski.

Recording identifiers

ISRC
PLA162171712
Release date of the album this recording appears on
2021-07-02
CopyrightID (CopyrightChains transaction hash)
0x303d2f4ccb838ae7fb0a61442ffd8dcc72b77a7f2891873c1b47b26403e6f2a5
Copyright registration time
2026-08-01T03:33:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:572c7395381e0a0a756d9a0ec72e6bed7727da073d78609d3dd0c4d050bc805e

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.