ISRC USL4R2146021
Verified recording
USL4R2146021 is “36 Caprices, Op. 20: No. 7 in A Major” by Luigi Legnani,
registered on the CopyrightChains blockchain with CopyrightID
0xe97eab61abef6c0beb8487802736bacbe064126f88d6d5c085cd53be2289307d and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146021.
Recording identifiers
- ISRC
- USL4R2146021
- Title
- 36 Caprices, Op. 20: No. 7 in A Major
- Artist
- Luigi Legnani
- CopyrightID (CopyrightChains transaction hash)
0xe97eab61abef6c0beb8487802736bacbe064126f88d6d5c085cd53be2289307d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:77e3d787d237606680608539b862019364314177504843743b334471ed633c8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146021
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: 36 Caprices, Op. 20: No. 7 in A Major · Machine-readable JSON-LD