ISRC FRU622472810
Verified recording
FRU622472810 is “7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: III. Variation 1” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xb90362de75ec188801aa25f5134670e883797722a2f34450d36cd5bbad5ae400 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472810.
Recording identifiers
- ISRC
- FRU622472810
- Title
- 7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: III. Variation 1
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xb90362de75ec188801aa25f5134670e883797722a2f34450d36cd5bbad5ae400
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f43731c22c2ff8b36fa8f1e68d7f345e6070902beb1a6e41a7b794cce6cf7d84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472810
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: III. Variation 1 · Machine-readable JSON-LD