ISRC USBC19901777
Verified recording
USBC19901777 is “24 Preludes, Op. 28: Prelude No. 3 in G Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x153df5e4d77e09d0884693f098e6f7d04751700ead421bd8e3aa7e57019b6847 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/USBC19901777.
Recording identifiers
- ISRC
- USBC19901777
- Title
- 24 Preludes, Op. 28: Prelude No. 3 in G Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x153df5e4d77e09d0884693f098e6f7d04751700ead421bd8e3aa7e57019b6847
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:6391c021512eb3f43338e0710c452fee84f59ac51766af4aab6b80af535d3715- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901777
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 3 in G Major · Machine-readable JSON-LD