Romance in F Minor, Op. 5

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEN962433518
CopyrightID (CopyrightChains transaction hash)
0x7fb41196b5c5ab4e9b2e55a96be658dce9b04e15c69c2cfe43661ef2218b1033
Copyright registration time
2026-07-03T23:13:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8dabbf781fed9c63bde258a396da1a70d5d27888a3d2e34319ea39e640835dab

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.