ISRC FRX290101970

Verified recording

FRX290101970 is “Flute Concerto in A Minor, RV 440: I. Allegro non molto” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x388bcfe57c5a0856ff3b355b122d61c4bbdef03d3f949b78b0fcc732bd49712f and independently timestamped in Bitcoin block 960220 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290101970.

Recording identifiers

ISRC
FRX290101970
Title
Flute Concerto in A Minor, RV 440: I. Allegro non molto
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x388bcfe57c5a0856ff3b355b122d61c4bbdef03d3f949b78b0fcc732bd49712f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30+00:00
Bitcoin block
960220
Canonical record hash
sha256:d9b79e973e3a8d4c4b2603ca5f33196f2f12454104fdb4c2d122975b8764f0bc
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290101970
Bitcoin block existence check
https://blockstream.info/api/block/960220

Full record

Track page: Flute Concerto in A Minor, RV 440: I. Allegro non molto · Machine-readable JSON-LD