ISRC FRZ201500181
Verified recording
FRZ201500181 is “Vivaldi: Chamber Concerto in A Minor, RV 108: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8d7ba4c2a82838c8361c61b53c5a56b639a6d6a31da5cc705261b6e375fe5489 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201500181.
Recording identifiers
- ISRC
- FRZ201500181
- Title
- Vivaldi: Chamber Concerto in A Minor, RV 108: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8d7ba4c2a82838c8361c61b53c5a56b639a6d6a31da5cc705261b6e375fe5489
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:1544bf3776d22cd92003db159c71fe8adbbd94d9b07698429a8f466e5dac5960- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201500181
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Vivaldi: Chamber Concerto in A Minor, RV 108: II. Largo · Machine-readable JSON-LD