ISRC FRU622472813
Verified recording
FRU622472813 is “7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: VI. Variation 4” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xc79d6c00000bc9e7034558ee22fc3f1d6a26da9e6e3e8c239b1787da84fbf469 and independently timestamped
in Bitcoin block 960407 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472813.
Recording identifiers
- ISRC
- FRU622472813
- Title
- 7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: VI. Variation 4
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xc79d6c00000bc9e7034558ee22fc3f1d6a26da9e6e3e8c239b1787da84fbf469
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:26:30+00:00
- Bitcoin block
- 960407
- Canonical record hash
sha256:3e639e1d7156184f5f96186297b845c0861c3fb7455bae98b5f956ea91f46975- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472813
- Bitcoin block existence check
- https://blockstream.info/api/block/960407
Full record
Track page: 7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: VI. Variation 4 · Machine-readable JSON-LD