Fantaisie de Concert in G Major, Op. 56: II. Contrastes

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
HKI199609605
Release date of the album this recording appears on
2025-06-08
CopyrightID (CopyrightChains transaction hash)
0x876464b830a68903d79d2d04c1f9ab6c632c26ab23140de4a6aa8a40572af565
Copyright registration time
2026-06-25T14:22:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f08e2f4685677be512d2c5a63450e349480a4c7842419e593fd3a42638d568c9

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.