ISRC FRZ201902110
Verified recording
FRZ201902110 is “Vivaldi: Viola d'amore Concerto in D Major, RV 392: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xc1ebc20bee8592db2f5a65577d4b2fa80cc48ce180a2a85d6adaa509caecb840 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201902110.
Recording identifiers
- ISRC
- FRZ201902110
- Title
- Vivaldi: Viola d'amore Concerto in D Major, RV 392: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xc1ebc20bee8592db2f5a65577d4b2fa80cc48ce180a2a85d6adaa509caecb840
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:93446708d7afa42993fa94213f86236452934a811b6a3bdb2fb0f5fdc49f7a1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201902110
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Vivaldi: Viola d'amore Concerto in D Major, RV 392: II. Largo · Machine-readable JSON-LD