ISRC DEF057600232
Verified recording
DEF057600232 is “Concerto for 2 Trumpets, Strings & Continuo in C Major, RV 537: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xd9ddb5030df703f57d9cbc78ed879cdcb00772e0d1db03ce914a06d3a22938c9 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/DEF057600232.
Recording identifiers
- ISRC
- DEF057600232
- Title
- Concerto for 2 Trumpets, Strings & Continuo in C Major, RV 537: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xd9ddb5030df703f57d9cbc78ed879cdcb00772e0d1db03ce914a06d3a22938c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f11f8956da7751343a9554c391773bdbb7996cbddc3ef1e6ea6bfa5a1af78995- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057600232
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for 2 Trumpets, Strings & Continuo in C Major, RV 537: II. Largo · Machine-readable JSON-LD