ISRC FR7JM1770050
Verified recording
FR7JM1770050 is “Cello Sonata in B-Flat Major, RV 47: I. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x024d826911932f6866aac50995c93b81a78eb0babb4f0bcc11e3d4a8e03991e8 and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1770050.
Recording identifiers
- ISRC
- FR7JM1770050
- Title
- Cello Sonata in B-Flat Major, RV 47: I. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x024d826911932f6866aac50995c93b81a78eb0babb4f0bcc11e3d4a8e03991e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:193d6f45ee2963ebe72dd54178af9c59813cbbc241d6fb9ff3c13c46f2d5b291- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1770050
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: Cello Sonata in B-Flat Major, RV 47: I. Largo · Machine-readable JSON-LD