ISRC USBC19901788
Verified recording
USBC19901788 is “24 Preludes, Op. 28: Prelude No. 14 in E-Flat Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1394fab7980be116dc67aa902dc2064cd193256b09d2f277df41c90239b9835d and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901788.
Recording identifiers
- ISRC
- USBC19901788
- Title
- 24 Preludes, Op. 28: Prelude No. 14 in E-Flat Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1394fab7980be116dc67aa902dc2064cd193256b09d2f277df41c90239b9835d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:340d76b562a42b8783ad1383feebc76a574306b567df16164adc4bcf488217f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901788
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 14 in E-Flat Minor · Machine-readable JSON-LD