ISRC FRZ131903070
Verified recording
FRZ131903070 is “La Candace, o siano Li veri amici, RV 704: Care pupille” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf128b90e3e02f09db501a2601774695ea24011cb308d0616b3feb100f19528d5 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/FRZ131903070.
Recording identifiers
- ISRC
- FRZ131903070
- Title
- La Candace, o siano Li veri amici, RV 704: Care pupille
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf128b90e3e02f09db501a2601774695ea24011cb308d0616b3feb100f19528d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:62be751cbfe60ae97cb7c64a3a350bc741dbf40f7394f65803958e69f7f2d4d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131903070
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Candace, o siano Li veri amici, RV 704: Care pupille · Machine-readable JSON-LD