ISRC USBC19705209
Verified recording
USBC19705209 is “24 Preludes, Op. 28: Prelude No. 3 in G” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4384206b4788164b421833c1bafd39e8085c3a77c44c08391dd7650de5e1b086 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705209.
Recording identifiers
- ISRC
- USBC19705209
- Title
- 24 Preludes, Op. 28: Prelude No. 3 in G
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4384206b4788164b421833c1bafd39e8085c3a77c44c08391dd7650de5e1b086
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:3a16981554720e48a26310c5487ca8d2228e763495b456f252f8eddc50fb9aa1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705209
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 3 in G · Machine-readable JSON-LD