ISRC FR50X1862407
Verified recording
FR50X1862407 is “Concerto in sol minore, RV 157, per archi e b.c.: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7226cf7b47c8310a1cf141f3786cddbdb2fdf39977b9e25f660174a37834d1fe and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1862407.
Recording identifiers
- ISRC
- FR50X1862407
- Title
- Concerto in sol minore, RV 157, per archi e b.c.: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7226cf7b47c8310a1cf141f3786cddbdb2fdf39977b9e25f660174a37834d1fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:677090879c2a4bdaf6a1fbeb915939fe8195bcedeae2a1f180b09a849abacab0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1862407
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Concerto in sol minore, RV 157, per archi e b.c.: II. Largo · Machine-readable JSON-LD