The Seasons, Op. 37a: II. February - Carnival

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USSM11505981
Release date of the album this recording appears on
2025-03-10
CopyrightID (CopyrightChains transaction hash)
0x94a3a4a70265578b674d3f9c6cf0d13e751203048e3b7640ef3bd10375298bd3
Copyright registration time
2026-07-06T06:44:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:93d5cdd2f4c4e72126a947c33c03d5e9136bc12fd059f625a2540ba5375641ca

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.