ISRC USL4R2146028
Verified recording
USL4R2146028 is “36 Caprices, Op. 20: No. 14 in A-Flat Major” by Luigi Legnani,
registered on the CopyrightChains blockchain with CopyrightID
0x1cb7d77a0ab37da36ae10e31358722b69eda444199ba08f5d6ca58da347bf3fb and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146028.
Recording identifiers
- ISRC
- USL4R2146028
- Title
- 36 Caprices, Op. 20: No. 14 in A-Flat Major
- Artist
- Luigi Legnani
- CopyrightID (CopyrightChains transaction hash)
0x1cb7d77a0ab37da36ae10e31358722b69eda444199ba08f5d6ca58da347bf3fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:ad109e3ed1d76c40e73a85dc86f9ad26a18c26bcf967774e13bb83c974b04e28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146028
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: 36 Caprices, Op. 20: No. 14 in A-Flat Major · Machine-readable JSON-LD