ISRC FRZ077201320
Verified recording
FRZ077201320 is “24 Préludes, Op. 28: No. 23 in F Major, Moderato” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x339654c03a57f7a22af952d3ab60fd34ee9f05aa53f1f1702a711d7d7284384a and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ077201320.
Recording identifiers
- ISRC
- FRZ077201320
- Title
- 24 Préludes, Op. 28: No. 23 in F Major, Moderato
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x339654c03a57f7a22af952d3ab60fd34ee9f05aa53f1f1702a711d7d7284384a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:7d0cc081bdb3475981c4dff82d8a6a004378039c4c7c1df8c172b7451a815852- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ077201320
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: 24 Préludes, Op. 28: No. 23 in F Major, Moderato · Machine-readable JSON-LD