Sinfonie No.4 in F Minor Op.36: II. Andantino in modo di canzona

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DENA21024102
Release date of the album this recording appears on
2011-10-07
CopyrightID (CopyrightChains transaction hash)
0x8ff585462197b2841baee1c6f5c82b530866c1f60f31e0d24a44aa098d97a434
Copyright registration time
2026-07-29T22:10:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:8cf7e3587c9e7492aed6629141e92d0d1a21a6a23f0665848b431171c981f9f0

What this proof establishes

This recording was released in 2011, 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.