ISRC USBC19901782
Verified recording
USBC19901782 is “24 Preludes, Op. 28: Prelude No. 8 in F-Sharp Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb4cacd1e32ca9a4878682a0da7b5eee2771ca68351ba0c7814a810975d265bda and independently timestamped
in Bitcoin block 957075 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901782.
Recording identifiers
- ISRC
- USBC19901782
- Title
- 24 Preludes, Op. 28: Prelude No. 8 in F-Sharp Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb4cacd1e32ca9a4878682a0da7b5eee2771ca68351ba0c7814a810975d265bda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:50:38+00:00
- Bitcoin block
- 957075
- Canonical record hash
sha256:d0c0ad7e3f2995678f39755bb49c337bc8551b2b060f9c9acbce83050ac577bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901782
- Bitcoin block existence check
- https://blockstream.info/api/block/957075
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 8 in F-Sharp Minor · Machine-readable JSON-LD