ISRC FRZ111100616
Verified recording
FRZ111100616 is “Chopin: Nocturne No. 13 in C Minor, Op. 48 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe7a22c867010646c1a767a5413136045610ba802ecde16f03fe40c347d39ffe1 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111100616.
Recording identifiers
- ISRC
- FRZ111100616
- Title
- Chopin: Nocturne No. 13 in C Minor, Op. 48 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe7a22c867010646c1a767a5413136045610ba802ecde16f03fe40c347d39ffe1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:61c527d21060da3389ae570c5aa0f7a6117dbed767b61aa197c6f0d4fc6f70f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111100616
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Chopin: Nocturne No. 13 in C Minor, Op. 48 No. 1 · Machine-readable JSON-LD