ISRC DEF058100041
Verified recording
DEF058100041 is “Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa81caa37d09d503d31fa8e95147cf907b7dea7ae9f6c08832ff8259afb83ff03 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100041.
Recording identifiers
- ISRC
- DEF058100041
- Title
- Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa81caa37d09d503d31fa8e95147cf907b7dea7ae9f6c08832ff8259afb83ff03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:9e2801ac1604dc2dffc700d3e85a3df557aa58b55d2efc127a6ac4d4db7774b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100041
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 1 · Machine-readable JSON-LD