ISRC FRX290501632
Verified recording
FRX290501632 is “Violin Concerto in D Major, RV 234 "L'Inquietudine": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x48cb26a61cf32270c4a60b6d66e45cd093ffde9e4e9c8365c72a1fb25987e5b8 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/FRX290501632.
Recording identifiers
- ISRC
- FRX290501632
- Title
- Violin Concerto in D Major, RV 234 "L'Inquietudine": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x48cb26a61cf32270c4a60b6d66e45cd093ffde9e4e9c8365c72a1fb25987e5b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f90ffc43138961149c1309737d7f288524366062c1126b6a8a03a91a96e330f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290501632
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in D Major, RV 234 "L'Inquietudine": II. Largo · Machine-readable JSON-LD