ISRC DEF056120411
Verified recording
DEF056120411 is “Violin Sonata in A Major, FWV 8: I. Allegretto ben moderato” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0x1a94ef2fb06ef145b6767e8848994958b476d825353169e25f7ffe944ab229a3 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056120411.
Recording identifiers
- ISRC
- DEF056120411
- Title
- Violin Sonata in A Major, FWV 8: I. Allegretto ben moderato
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0x1a94ef2fb06ef145b6767e8848994958b476d825353169e25f7ffe944ab229a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:9971aaaade146a0ef4223db9527f737fff25e54b0ba85da1e502a70362e49c29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056120411
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Violin Sonata in A Major, FWV 8: I. Allegretto ben moderato · Machine-readable JSON-LD