ISRC DEF057001602
Verified recording
DEF057001602 is “Violin Concerto in D Major, RV 234 "L'inquietudine": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1b9af50c2b6556e118c71b1eba16d4f262b3b5b3a47a1637c0d4540cdc5b5391 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057001602.
Recording identifiers
- ISRC
- DEF057001602
- Title
- Violin Concerto in D Major, RV 234 "L'inquietudine": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1b9af50c2b6556e118c71b1eba16d4f262b3b5b3a47a1637c0d4540cdc5b5391
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b78db47885325352f4c8d3c3231b968475dd2d66043a96f5a4925f60a548367b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057001602
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Violin Concerto in D Major, RV 234 "L'inquietudine": II. Largo · Machine-readable JSON-LD