ISRC FRU621528009
Verified recording
FRU621528009 is “Variations sur un thème original en La Bémol Majeur, Op. 35, D. 813: Variation 7. Più lento” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x807c9e819408c6f066d7f2917b058cb64fe5ef0851d23e9cb4cf6a18182049a4 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621528009.
Recording identifiers
- ISRC
- FRU621528009
- Title
- Variations sur un thème original en La Bémol Majeur, Op. 35, D. 813: Variation 7. Più lento
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x807c9e819408c6f066d7f2917b058cb64fe5ef0851d23e9cb4cf6a18182049a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:897a0224f6e1143d589a6f427f945f4887b7d1d4954ec2c4209bb983bc4dfb5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621528009
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Variations sur un thème original en La Bémol Majeur, Op. 35, D. 813: Variation 7. Più lento · Machine-readable JSON-LD