ISRC FRZ131801050
Verified recording
FRZ131801050 is “Concerto for Strings in C Minor, RV 118: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x23be9c69a27f60c606f416f85dcef57d8fb29caf71548ac4aece30a40c072524 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801050.
Recording identifiers
- ISRC
- FRZ131801050
- Title
- Concerto for Strings in C Minor, RV 118: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x23be9c69a27f60c606f416f85dcef57d8fb29caf71548ac4aece30a40c072524
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:8a38f82085f1d01436d020f9ad23cbbe0c029d6553612f9c2521e5536c3ef2ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801050
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Concerto for Strings in C Minor, RV 118: II. Largo · Machine-readable JSON-LD