ISRC FR50X1862411
Verified recording
FR50X1862411 is “Concerto in do maggiore, RV 191, per violino, archi e b.c.: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x932c6dd25081357f8f982ca10dd395c67f62e09e7b647e1d9799772b160e37c4 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/FR50X1862411.
Recording identifiers
- ISRC
- FR50X1862411
- Title
- Concerto in do maggiore, RV 191, per violino, archi e b.c.: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x932c6dd25081357f8f982ca10dd395c67f62e09e7b647e1d9799772b160e37c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6b112f459d347f7576f977c18aa1feb3458a03574918fc74e1d526cc874188c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1862411
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto in do maggiore, RV 191, per violino, archi e b.c.: II. Largo · Machine-readable JSON-LD