ISRC FRZ131801220
Verified recording
FRZ131801220 is “Concerto for Strings in D Major, RV 126: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xd29221ddd21aa4e1a90e5d770c5c1660bdc68140726973d72481375ff7948a77 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801220.
Recording identifiers
- ISRC
- FRZ131801220
- Title
- Concerto for Strings in D Major, RV 126: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xd29221ddd21aa4e1a90e5d770c5c1660bdc68140726973d72481375ff7948a77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:e37f03a9537b61fe360a201f88cc3f1f378a848cc1206ce1631a6b3bbb170c77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801220
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Concerto for Strings in D Major, RV 126: I. Allegro · Machine-readable JSON-LD