ISRC CALC42020322
Verified recording
CALC42020322 is “Ercole sul Termodonte, RV 749.31: Zeffiretti, che sussurrate” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5867c56b85d0afc6f7945ab0da4549ee5cbf7250d8313143bf57007e65f5f331 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/CALC42020322.
Recording identifiers
- ISRC
- CALC42020322
- Title
- Ercole sul Termodonte, RV 749.31: Zeffiretti, che sussurrate
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5867c56b85d0afc6f7945ab0da4549ee5cbf7250d8313143bf57007e65f5f331
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f9c3d502b2132c1f0f5ed3d8ec723c35cf8e6e79c7040e1c92e324ff3770188e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42020322
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ercole sul Termodonte, RV 749.31: Zeffiretti, che sussurrate · Machine-readable JSON-LD