ISRC DEF059003543
Verified recording
DEF059003543 is “Concerto for 2 Trumpets in C Major, RV 537: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x4ea5c0e35f5125376ab5f034ccf0ceacd4c0ce5abfef2fd421c701b2d8ac311d 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/DEF059003543.
Recording identifiers
- ISRC
- DEF059003543
- Title
- Concerto for 2 Trumpets in C Major, RV 537: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x4ea5c0e35f5125376ab5f034ccf0ceacd4c0ce5abfef2fd421c701b2d8ac311d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:137334ca40e3c0f54073c999921244535041c97b639e630ea9dd267e1a4ae2e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003543
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for 2 Trumpets in C Major, RV 537: III. Allegro · Machine-readable JSON-LD