Symphony No. 3 in D Major, Op. 29, TH 26 "Polish": V. Finale. Allegro con fuoco. Tempo di Polacca

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
NLE421102205
Release date of the album this recording appears on
2015-09-04
CopyrightID (CopyrightChains transaction hash)
0xaba23ab001819cae44c4c9367c5687a4bc0397df032b51988523b5ac92336b8a
Copyright registration time
2026-07-07T06:25:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1f3983990a23e90ea9506f799ce72d377a81ef8b91286d2279820586472ab93e

What this proof establishes

This recording was released in 2015, 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.