Romance, Op. 5 - Remastered

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USSM11807922
CopyrightID (CopyrightChains transaction hash)
0x93cddc620aa253c350e766355b2e13d9908604d4e7a86df44345753db512c2c1
Copyright registration time
2026-07-31T03:55:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:5256f52bfdcdcf7fe07b8bf2c5c8346334434751e4b40e0235bda91622d5b592

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.