ISRC FRU622472816
Verified recording
FRU622472816 is “Introduction and Variations on "Que ne suis-je la fougère!", Op. 26: II. Theme” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xa278651d31e0853c9b9e5e37983f7a33470b239957e809320f06f2174100d557 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472816.
Recording identifiers
- ISRC
- FRU622472816
- Title
- Introduction and Variations on "Que ne suis-je la fougère!", Op. 26: II. Theme
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xa278651d31e0853c9b9e5e37983f7a33470b239957e809320f06f2174100d557
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:811070a44fe4315aa6e1a660f13679d1cd39804515b09cbaef2fa8995e315811- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622472816
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: Introduction and Variations on "Que ne suis-je la fougère!", Op. 26: II. Theme · Machine-readable JSON-LD