ISRC DEF056730782
Verified recording
DEF056730782 is “Piano Sonata No. 3 in B Minor, Op. 58: II. Scherzo. Molto vivace - Live” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x76979a5b6102b3d28020dce0a8ff6940c3febe39b7fc0d57e3580a4a593c7ae0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056730782.
Recording identifiers
- ISRC
- DEF056730782
- Title
- Piano Sonata No. 3 in B Minor, Op. 58: II. Scherzo. Molto vivace - Live
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x76979a5b6102b3d28020dce0a8ff6940c3febe39b7fc0d57e3580a4a593c7ae0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:09d216c7ec6b953992212310c57f1408250f3c8f13e6bba2cd12748aea05d333- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056730782
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 3 in B Minor, Op. 58: II. Scherzo. Molto vivace - Live · Machine-readable JSON-LD