ISRC FRZ131329031
Verified recording
FRZ131329031 is “Sinfonia, RV 725: IAllegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xcead31f6b5b133bbb16f7adfd2c2c58a270b08d985590ec56ddc11fc3917ad8d and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131329031.
Recording identifiers
- ISRC
- FRZ131329031
- Title
- Sinfonia, RV 725: IAllegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xcead31f6b5b133bbb16f7adfd2c2c58a270b08d985590ec56ddc11fc3917ad8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:cff94575fb75f1469d0507a0dac87c048e863def0a111c4447861d9da6f37bd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131329031
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Sinfonia, RV 725: IAllegro · Machine-readable JSON-LD