The Seasons Op. 37b: II. Février (Carnaval)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC9400454
CopyrightID (CopyrightChains transaction hash)
0x89441fe50ee5fb2be0349ee383c3298cb6277c8b06cfe4a77943f84bc27bc840
Copyright registration time
2026-07-07T17:23:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:10d7f4e692445199df1dcb4a7f5f06763f131fcc50fbf4adedc7610450a1ba25

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.