ISRC DEF059003542
Verified recording
DEF059003542 is “Concerto for 2 Trumpets in C Major, RV 537: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x0d9b8d3927a9c4dd894c0bbc046a1d72fe1863d54f27e2758778fe50cebf4456 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003542.
Recording identifiers
- ISRC
- DEF059003542
- Title
- Concerto for 2 Trumpets in C Major, RV 537: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x0d9b8d3927a9c4dd894c0bbc046a1d72fe1863d54f27e2758778fe50cebf4456
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:ff02da3931adb831c19800cbf79eeb9807ea5b902b0008e5abab9bd5b0c385ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003542
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Concerto for 2 Trumpets in C Major, RV 537: II. Largo · Machine-readable JSON-LD