ISRC FRU621528006
Verified recording
FRU621528006 is “Variations sur un thème original en La Bémol Majeur, Op. 35, D. 813: Variation 4. Tempo I” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xfc9698c2dc50c42724e6da33589a8c927c46ff4bb55ee5ee2cff9f64b904884a and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621528006.
Recording identifiers
- ISRC
- FRU621528006
- Title
- Variations sur un thème original en La Bémol Majeur, Op. 35, D. 813: Variation 4. Tempo I
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xfc9698c2dc50c42724e6da33589a8c927c46ff4bb55ee5ee2cff9f64b904884a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:48dc9b4949b2e1eaad923f23da4cbda7c059caaf3121d198e28db0b2a0706a77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621528006
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Variations sur un thème original en La Bémol Majeur, Op. 35, D. 813: Variation 4. Tempo I · Machine-readable JSON-LD