Romance in F Minor, Op. 5

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
HKI199316708
CopyrightID (CopyrightChains transaction hash)
0xb6dcda096de1a2ace22982e30bbeab9e3d57eb75ec51737365b8e8278b5ad75b
Copyright registration time
2026-07-07T10:52:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c50dbe10649614f691fcc25504338377f7d1148ac69068e4209d6b3376e87d28

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.