ISRC USX761970613
Verified recording
USX761970613 is “Violin Sonata in D Major, P. 84 (After Vivaldi's RV 10): III. Largo” by Ottorino Respighi,
registered on the CopyrightChains blockchain with CopyrightID
0x22126fde9c9c8acfbe650620943da0089f8391c79437fee94c98a51821960fb4 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761970613.
Recording identifiers
- ISRC
- USX761970613
- Title
- Violin Sonata in D Major, P. 84 (After Vivaldi's RV 10): III. Largo
- Artist
- Ottorino Respighi
- CopyrightID (CopyrightChains transaction hash)
0x22126fde9c9c8acfbe650620943da0089f8391c79437fee94c98a51821960fb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:6af79a72b0f833d727ba1121a0507759899d5e369927959cda54f4024979dc11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761970613
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Violin Sonata in D Major, P. 84 (After Vivaldi's RV 10): III. Largo · Machine-readable JSON-LD