ISRC USBC19901796
Verified recording
USBC19901796 is “24 Preludes, Op. 28: Prelude No. 22 in G Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x27a5ea9207e1063bc7be1eb2649c6db9c6433d53f5c3b078963a8d5106441027 and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901796.
Recording identifiers
- ISRC
- USBC19901796
- Title
- 24 Preludes, Op. 28: Prelude No. 22 in G Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x27a5ea9207e1063bc7be1eb2649c6db9c6433d53f5c3b078963a8d5106441027
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:a31294ebbf1c7fcbe03a854674bc3f7c0855e2e010c7d411c0f41c8678e4de2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901796
- Bitcoin block existence check
- https://blockstream.info/api/block/960170
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 22 in G Minor · Machine-readable JSON-LD