ISRC FRZ131127013
Verified recording
FRZ131127013 is “Concerto for Flute and Strings in D Minor, RV 431: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7585e94698a4f5e251e8647baa5e71d042b790cca0b57f572c9ceae5b12259b9 and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131127013.
Recording identifiers
- ISRC
- FRZ131127013
- Title
- Concerto for Flute and Strings in D Minor, RV 431: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7585e94698a4f5e251e8647baa5e71d042b790cca0b57f572c9ceae5b12259b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:c47a109ced04b75051e69cb69b5e2070c1ef9a29c3520f30835e15dd2bb16599- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131127013
- Bitcoin block existence check
- https://blockstream.info/api/block/960339
Full record
Track page: Concerto for Flute and Strings in D Minor, RV 431: III. Allegro · Machine-readable JSON-LD