ISRC DEF057600231

Verified recording

DEF057600231 is “Concerto for 2 Trumpets, Strings & Continuo in C Major, RV 537: I. Allegro” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0xc4ec87435b8ba92bb8a81affb78188d6a885c545515a925c051b34c124450a3c and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057600231.

Recording identifiers

ISRC
DEF057600231
Title
Concerto for 2 Trumpets, Strings & Continuo in C Major, RV 537: I. Allegro
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0xc4ec87435b8ba92bb8a81affb78188d6a885c545515a925c051b34c124450a3c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:2d4ec273e77bb0a13091e0af4558db224ef56d3b0d218d936884c31c8a2bc713
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057600231
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Concerto for 2 Trumpets, Strings & Continuo in C Major, RV 537: I. Allegro · Machine-readable JSON-LD