ISRC DEF057005112
Verified recording
DEF057005112 is “Sonata in A Major for Violin and Continuo, Op. 2/2 , RV 31: II. Adagio” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xba439894afaf544887baf2be21a0933becba3e9e54a07db9f9d21ff518222750 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057005112.
Recording identifiers
- ISRC
- DEF057005112
- Title
- Sonata in A Major for Violin and Continuo, Op. 2/2 , RV 31: II. Adagio
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xba439894afaf544887baf2be21a0933becba3e9e54a07db9f9d21ff518222750
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6c2e1c8bf6e32a522306f0531008a9df2c3384aee6d326b4cbd06968d14d2148- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057005112
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata in A Major for Violin and Continuo, Op. 2/2 , RV 31: II. Adagio · Machine-readable JSON-LD