Symphony No. 3 in D Major, Op. 29, TH 26 "Polish": II. Alla tedesca. Allegro moderato e semplice

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
NLE421102202
Release date of the album this recording appears on
2015-09-04
CopyrightID (CopyrightChains transaction hash)
0xd02a81a4e6486f3fa6dc8f30f05166686d62eeb6e43b2b6b3624b42ae4f78d46
Copyright registration time
2026-07-06T23:18:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e57109f810f3061d976e1327bef594465dd00461610685e67befed4ac8915bbd

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.