ISRC US42M0430122
Verified recording
US42M0430122 is “Sonata for Violin and Cello "Il pastor fido," Op. 13, No. 4 (formerly attrib. Vivaldi, RV 57): 1. Largo” by Nicolas Chédeville,
registered on the CopyrightChains blockchain with CopyrightID
0x340dd60783e76591e998f407b342bc681cd8f6b8155ca8972f45c9df2302c14f and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US42M0430122.
Recording identifiers
- ISRC
- US42M0430122
- Title
- Sonata for Violin and Cello "Il pastor fido," Op. 13, No. 4 (formerly attrib. Vivaldi, RV 57): 1. Largo
- Artist
- Nicolas Chédeville
- CopyrightID (CopyrightChains transaction hash)
0x340dd60783e76591e998f407b342bc681cd8f6b8155ca8972f45c9df2302c14f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:90263eebbfc306c0ca0c32a9ac6951e9e5a878e4fa50d3ea5d5ccae7dd2808c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US42M0430122
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Sonata for Violin and Cello "Il pastor fido," Op. 13, No. 4 (formerly attrib. Vivaldi, RV 57): 1. Largo · Machine-readable JSON-LD