ISRC FRU622472811
Verified recording
FRU622472811 is “7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: IV. Variation 2” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x833c763bb76f7c8320401f9a6aba81aa165d9e60fc821a4ca732df6e545f453a and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472811.
Recording identifiers
- ISRC
- FRU622472811
- Title
- 7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: IV. Variation 2
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x833c763bb76f7c8320401f9a6aba81aa165d9e60fc821a4ca732df6e545f453a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:c08a46ca99b1e07375146a39e83176a78037d13da67fdf1df11d415b5e400c1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472811
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: 7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: IV. Variation 2 · Machine-readable JSON-LD