ISRC FRX290204020
Verified recording
FRX290204020 is “Concerto per la solennità di San Lorenzo, RV 556 : II. Largo e cantabile” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xac0e9134ea36895dfe97941e4d5a148f34b65bc3f0d1c3622d569d99908a1391 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290204020.
Recording identifiers
- ISRC
- FRX290204020
- Title
- Concerto per la solennità di San Lorenzo, RV 556 : II. Largo e cantabile
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xac0e9134ea36895dfe97941e4d5a148f34b65bc3f0d1c3622d569d99908a1391
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dce7be02cfb30cb9f23afdfef23e413dcb8dc64a80d7e3f121c2e545011c1d78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290204020
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto per la solennità di San Lorenzo, RV 556 : II. Largo e cantabile · Machine-readable JSON-LD