ISRC DEF059003132

Verified recording

DEF059003132 is “Concerto for 2 Trumpets, Strings and Continuo in C Major, R.537: II. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0xc14ecf59d82d1a18b8de2737164300793a409d84aad1f0b8c73df6721d11986a and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003132.

Recording identifiers

ISRC
DEF059003132
Title
Concerto for 2 Trumpets, Strings and Continuo in C Major, R.537: II. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0xc14ecf59d82d1a18b8de2737164300793a409d84aad1f0b8c73df6721d11986a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:34c47983c6a9309b4b21aaa4f8a28d2ec58c2baf91615dc9f485d1fde088b463
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003132
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: Concerto for 2 Trumpets, Strings and Continuo in C Major, R.537: II. Largo · Machine-readable JSON-LD