ISRC GBF077710132

Verified recording

GBF077710132 is “Violin Sonata, CFF 123: II. Allegro” by César Franck, registered on the CopyrightChains blockchain with CopyrightID 0xea182b89bf91caf028a776a60d41519e94ff9b7a7c36d90c5a692c96eb7068fe and independently timestamped in Bitcoin block 960300 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077710132.

Recording identifiers

ISRC
GBF077710132
Title
Violin Sonata, CFF 123: II. Allegro
Artist
César Franck
CopyrightID (CopyrightChains transaction hash)
0xea182b89bf91caf028a776a60d41519e94ff9b7a7c36d90c5a692c96eb7068fe

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T19:42:40+00:00
Bitcoin block
960300
Canonical record hash
sha256:8a74240aeb8de022d860d26cd77f6a730a3d31f180f71870f127c003a022f31a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077710132
Bitcoin block existence check
https://blockstream.info/api/block/960300

Full record

Track page: Violin Sonata, CFF 123: II. Allegro · Machine-readable JSON-LD