ISRC DEFG21825503

Verified recording

DEFG21825503 is “Bassoon Concerto in C Minor, RV 480: III. Allegro” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0xb3a6de5a035311a1e2b7923adacbf878f2490711cdadf43bff04fad9527904d8 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/DEFG21825503.

Recording identifiers

ISRC
DEFG21825503
Title
Bassoon Concerto in C Minor, RV 480: III. Allegro
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0xb3a6de5a035311a1e2b7923adacbf878f2490711cdadf43bff04fad9527904d8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:cdb7172f6ee0b75009b44d88f5d5da58a7cfc0b4e69a3c712dd9d0f243f91bf6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21825503
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Bassoon Concerto in C Minor, RV 480: III. Allegro · Machine-readable JSON-LD