ISRC FRZ131811500
Verified recording
FRZ131811500 is “Il Giustino, RV 717, Act II, Scene 7: Flavia, non ho più core (Leocasta, Andronico)” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7c07c441cd99c35aa17b5dc90ec53fe47a077ffbb3b7ce5070f953233274ba11 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/FRZ131811500.
Recording identifiers
- ISRC
- FRZ131811500
- Title
- Il Giustino, RV 717, Act II, Scene 7: Flavia, non ho più core (Leocasta, Andronico)
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7c07c441cd99c35aa17b5dc90ec53fe47a077ffbb3b7ce5070f953233274ba11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7c2b40a0b3c4f1935619987f8c70ad5c08f0f9d49fce94c86e17da6caac56132- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131811500
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Il Giustino, RV 717, Act II, Scene 7: Flavia, non ho più core (Leocasta, Andronico) · Machine-readable JSON-LD