ISRC FRU622472818
Verified recording
FRU622472818 is “Introduction and Variations on "Que ne suis-je la fougère!", Op. 26: IV. Variation 2” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xc877707da69c5ac6de23a90e233b085c2312affd110a17c47a93c17e6bf9cee9 and independently timestamped
in Bitcoin block 960506 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472818.
Recording identifiers
- ISRC
- FRU622472818
- Title
- Introduction and Variations on "Que ne suis-je la fougère!", Op. 26: IV. Variation 2
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xc877707da69c5ac6de23a90e233b085c2312affd110a17c47a93c17e6bf9cee9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58+00:00
- Bitcoin block
- 960506
- Canonical record hash
sha256:bb2afe72ccb11585498b56bf93734000e8e47fbb6b3bf98b680518efb92c7fd9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472818
- Bitcoin block existence check
- https://blockstream.info/api/block/960506
Full record
Track page: Introduction and Variations on "Que ne suis-je la fougère!", Op. 26: IV. Variation 2 · Machine-readable JSON-LD