ISRC DEF058100045
Verified recording
DEF058100045 is “Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 5” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe45ca962ea764a30bd4cdb66254b2bc2554a56dc406f673d556a0426011a470a and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100045.
Recording identifiers
- ISRC
- DEF058100045
- Title
- Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 5
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe45ca962ea764a30bd4cdb66254b2bc2554a56dc406f673d556a0426011a470a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:5172b9a0090c9f36cf0a50e4c617c1fbc3d41a5c39f399fcb7e5b10e11cb949c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100045
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 5 · Machine-readable JSON-LD