ISRC USL4R2146026
Verified recording
USL4R2146026 is “36 Caprices, Op. 20: No. 12 in C Major” by Luigi Legnani,
registered on the CopyrightChains blockchain with CopyrightID
0x515f868a5dd6fe93cafb46929ce0fff0f9783a359ea0310c25fdb1d3ea81cc22 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146026.
Recording identifiers
- ISRC
- USL4R2146026
- Title
- 36 Caprices, Op. 20: No. 12 in C Major
- Artist
- Luigi Legnani
- CopyrightID (CopyrightChains transaction hash)
0x515f868a5dd6fe93cafb46929ce0fff0f9783a359ea0310c25fdb1d3ea81cc22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:74308eb9d7779f78b616f203c03f875c95c1f19e16718c45b45a0d8671087a4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146026
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: 36 Caprices, Op. 20: No. 12 in C Major · Machine-readable JSON-LD