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