ISRC USL4R2146015
Verified recording
USL4R2146015 is “36 Caprices, Op. 20: No. 1 in C Major” by Luigi Legnani,
registered on the CopyrightChains blockchain with CopyrightID
0x0fd5be31e35886bc79a1087da2cff3938120496730d8a13054a4be7b8a8b14ff and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146015.
Recording identifiers
- ISRC
- USL4R2146015
- Title
- 36 Caprices, Op. 20: No. 1 in C Major
- Artist
- Luigi Legnani
- CopyrightID (CopyrightChains transaction hash)
0x0fd5be31e35886bc79a1087da2cff3938120496730d8a13054a4be7b8a8b14ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:6e21592a52870833825d9d302a35d9b8baa1007e64f27b0686ba9ab9de845712- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146015
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: 36 Caprices, Op. 20: No. 1 in C Major · Machine-readable JSON-LD