ISRC USBC19705214
Verified recording
USBC19705214 is “24 Preludes, Op. 28: Prelude No. 8 in F-sharp minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb8423ece492a553567858aaf8e7971dde4c71a93b9ffb8a4e505895df768635f and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705214.
Recording identifiers
- ISRC
- USBC19705214
- Title
- 24 Preludes, Op. 28: Prelude No. 8 in F-sharp minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb8423ece492a553567858aaf8e7971dde4c71a93b9ffb8a4e505895df768635f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:745c4aec6780ecdff6f5607b2136392cba95c791a0a60356e67ac53c43f9eaff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705214
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 8 in F-sharp minor · Machine-readable JSON-LD