ISRC USBC19901790
Verified recording
USBC19901790 is “24 Preludes, Op. 28: Prelude No. 16 in B-Flat Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xaee5673e9a85f7496d7f89e04479f3a20cafa4899ade58fc72eab8160f0e67dd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901790.
Recording identifiers
- ISRC
- USBC19901790
- Title
- 24 Preludes, Op. 28: Prelude No. 16 in B-Flat Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xaee5673e9a85f7496d7f89e04479f3a20cafa4899ade58fc72eab8160f0e67dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5e55c5e40b49df7b01e5c6c24c3356c074632f433d7514eeb60b4ead4c45f9c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901790
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 16 in B-Flat Minor · Machine-readable JSON-LD