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