ISRC FRZ131914120
Verified recording
FRZ131914120 is “Violin Concerto in D Major, RV 217: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7b635f28c1debc295aa4462abc534afe129599f13fc72dd2ed04ba7f23d42e8c 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/FRZ131914120.
Recording identifiers
- ISRC
- FRZ131914120
- Title
- Violin Concerto in D Major, RV 217: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7b635f28c1debc295aa4462abc534afe129599f13fc72dd2ed04ba7f23d42e8c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b97e8c2f6d5986c84a26975decab46a6b928c347c06e020c722af66d6397a807- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131914120
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in D Major, RV 217: III. Allegro · Machine-readable JSON-LD