ISRC FRU622472817
Verified recording
FRU622472817 is “Introduction and Variations on "Que ne suis-je la fougère!", Op. 26: III. Variation 1” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x117a46c590313b17b87dfee49aa6ce5353c0be655f5e076fe2f24bb550235bc6 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/FRU622472817.
Recording identifiers
- ISRC
- FRU622472817
- Title
- Introduction and Variations on "Que ne suis-je la fougère!", Op. 26: III. Variation 1
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x117a46c590313b17b87dfee49aa6ce5353c0be655f5e076fe2f24bb550235bc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:8f76fb981c429d24acf42402185779c7d78b35555a20573bdee7a7a9994a7e0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472817
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Introduction and Variations on "Que ne suis-je la fougère!", Op. 26: III. Variation 1 · Machine-readable JSON-LD