ISRC FRZ131801110
Verified recording
FRZ131801110 is “Concerto for Strings in F Major, RV 138: II. Adagio” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1272c0a38937e3e302fe298f0d54216217cd68553a07495312fe33ae903af686 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801110.
Recording identifiers
- ISRC
- FRZ131801110
- Title
- Concerto for Strings in F Major, RV 138: II. Adagio
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1272c0a38937e3e302fe298f0d54216217cd68553a07495312fe33ae903af686
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:c1966c753a5ced75f8bd564839a2ba6c6512998c5ad70765e63a4764e6d6b1e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801110
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Concerto for Strings in F Major, RV 138: II. Adagio · Machine-readable JSON-LD