ISRC USNO16523314
Verified recording
USNO16523314 is “F sharp minor, Op. 48, n? 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x94cac092bbe98272c89ce1de92b01528590020cb80b85675059ed1857d8626ce and independently timestamped
in Bitcoin block 959132 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523314.
Recording identifiers
- ISRC
- USNO16523314
- Title
- F sharp minor, Op. 48, n? 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x94cac092bbe98272c89ce1de92b01528590020cb80b85675059ed1857d8626ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:20:46+00:00
- Bitcoin block
- 959132
- Canonical record hash
sha256:5923a9f7cd803144fc255e84a517adbb5af90060e0c33c3f10746163c109456e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523314
- Bitcoin block existence check
- https://blockstream.info/api/block/959132
Full record
Track page: F sharp minor, Op. 48, n? 2 · Machine-readable JSON-LD