ISRC USBC19901803
Verified recording
USBC19901803 is “24 Preludes, Op. 28: Prelude No. 24 in D Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x78d89221bbf770cbc4d6dd2e0ec23b904ea1c1df69aa70c45e9594a1199c12f4 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901803.
Recording identifiers
- ISRC
- USBC19901803
- Title
- 24 Preludes, Op. 28: Prelude No. 24 in D Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x78d89221bbf770cbc4d6dd2e0ec23b904ea1c1df69aa70c45e9594a1199c12f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9e3f5f608fb372989104ffe5d28e2c47b5e458507dabda6959ddb337482ef152- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901803
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 24 in D Minor · Machine-readable JSON-LD