ISRC FRU621528005
Verified recording
FRU621528005 is “Variations sur un thème original en La Bémol Majeur, Op. 35, D. 813: Variation 3. Un poco più lento” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xbaa81d1f1e3ab23ba7668b6dd18f1c7ed19a1e3c358ac663f1a275e7fcdd3e21 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/FRU621528005.
Recording identifiers
- ISRC
- FRU621528005
- Title
- Variations sur un thème original en La Bémol Majeur, Op. 35, D. 813: Variation 3. Un poco più lento
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xbaa81d1f1e3ab23ba7668b6dd18f1c7ed19a1e3c358ac663f1a275e7fcdd3e21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:27fe92f3c65d6246a11ecb32adb7bb4d15dc35987c8a917f28927d85a2143848- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621528005
- 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 3. Un poco più lento · Machine-readable JSON-LD