Symphony No. 3 in C Minor, Op. 14: IIIg. Var. 6, Allegro feroce

Recording by Witold Maliszewski.

Recording identifiers

ISRC
PLA162171713
Release date of the album this recording appears on
2021-07-02
CopyrightID (CopyrightChains transaction hash)
0xfe41251caa1f38d61a37003a7382aac02a1aba9136db909afcdd69529249ec52
Copyright registration time
2026-08-01T01:43:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:629232c0b4006efed732d77ad517527fd678a697b475bf92fddb86526c84fd25

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.