ISRC USBC19705224

Verified recording

USBC19705224 is “24 Preludes, Op. 28: Prelude No. 18 in F minor” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0x786dcbe911eb1af49e5abe2e375701852a578d977cc4db6353f1732480e37e4d and independently timestamped in Bitcoin block 960264 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705224.

Recording identifiers

ISRC
USBC19705224
Title
24 Preludes, Op. 28: Prelude No. 18 in F minor
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0x786dcbe911eb1af49e5abe2e375701852a578d977cc4db6353f1732480e37e4d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16+00:00
Bitcoin block
960264
Canonical record hash
sha256:391f72577997b425d1ddef812848fa03f39b4af24a22176f79f531b35c3a1faf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705224
Bitcoin block existence check
https://blockstream.info/api/block/960264

Full record

Track page: 24 Preludes, Op. 28: Prelude No. 18 in F minor · Machine-readable JSON-LD