ISRC USBC19705221
Verified recording
USBC19705221 is “24 Preludes, Op. 28: Prelude No. 15 in D-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x58d84e747e040324300c9e05027dfef9f4d86a659a6b60caffc80c5684e65002 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705221.
Recording identifiers
- ISRC
- USBC19705221
- Title
- 24 Preludes, Op. 28: Prelude No. 15 in D-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x58d84e747e040324300c9e05027dfef9f4d86a659a6b60caffc80c5684e65002
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:a30f94e6c698471cb12a8a8c3790fbddd72a95e1ae0db1d410e4137475efe7dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705221
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 15 in D-Flat Major · Machine-readable JSON-LD