ISRC FR7JM1879070
Verified recording
FR7JM1879070 is “6 Morceaux, Op. 51: VI. Valse sentimentale in F Minor. Tempo di Valse (Arr. for cello and piano)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x14196338ef863813dd59a294b2be566c2aa82409a68b5a99f5c679921c26a5be and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1879070.
Recording identifiers
- ISRC
- FR7JM1879070
- Title
- 6 Morceaux, Op. 51: VI. Valse sentimentale in F Minor. Tempo di Valse (Arr. for cello and piano)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x14196338ef863813dd59a294b2be566c2aa82409a68b5a99f5c679921c26a5be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:739212189d69a4c3e718f5f8982a5f880ec8db9ab06eb53b44efa2a1f20b9e88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1879070
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: 6 Morceaux, Op. 51: VI. Valse sentimentale in F Minor. Tempo di Valse (Arr. for cello and piano) · Machine-readable JSON-LD