ISRC FRZ200200009
Verified recording
FRZ200200009 is “Chopin: 24 Preludes, Op. 28: No. 5 in D Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1ed5ada341e9dcfe903bc7d4167c5c63d1183d37a4687513724d12e5b6143882 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200009.
Recording identifiers
- ISRC
- FRZ200200009
- Title
- Chopin: 24 Preludes, Op. 28: No. 5 in D Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1ed5ada341e9dcfe903bc7d4167c5c63d1183d37a4687513724d12e5b6143882
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:7fe5f9edafa0b3b6cf70d8ef74e6b9ddd4775a730ea172769b544fe87c831955- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200009
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 5 in D Major · Machine-readable JSON-LD