ISRC USBC19901787
Verified recording
USBC19901787 is “24 Preludes, Op. 28: Prelude No. 13 in F-Sharp Major, Op. 28” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa0ed8b35752ec28d8737a9ffa54dbe48d0203dfbe31f39402feeb6231674fe4d and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901787.
Recording identifiers
- ISRC
- USBC19901787
- Title
- 24 Preludes, Op. 28: Prelude No. 13 in F-Sharp Major, Op. 28
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa0ed8b35752ec28d8737a9ffa54dbe48d0203dfbe31f39402feeb6231674fe4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:35abdf04000bf71129637f1a90b7d4465ce15e12d901deb98ffd0260d67971c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901787
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 13 in F-Sharp Major, Op. 28 · Machine-readable JSON-LD