ISRC FR7JM1770130
Verified recording
FR7JM1770130 is “Cello Sonata in B-Flat Major, RV 45: I. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x13afe1fa0ec5abbd3060c64c499c1826b53d10ccc13b85f10b525b986ce9f37b and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1770130.
Recording identifiers
- ISRC
- FR7JM1770130
- Title
- Cello Sonata in B-Flat Major, RV 45: I. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x13afe1fa0ec5abbd3060c64c499c1826b53d10ccc13b85f10b525b986ce9f37b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:b966600cd6535e9ebad89152f95f35c74b0d67b400dbcc001f03ced47e49c99c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1770130
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Cello Sonata in B-Flat Major, RV 45: I. Largo · Machine-readable JSON-LD