ISRC FRZ119401720
Verified recording
FRZ119401720 is “Chopin: Nocturne No. 12 in G Major, Op. 37 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x97d6bc7ad770fabcc4455e6e700ac539d3ba0f2f56472663f48763b9da6c1e52 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119401720.
Recording identifiers
- ISRC
- FRZ119401720
- Title
- Chopin: Nocturne No. 12 in G Major, Op. 37 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x97d6bc7ad770fabcc4455e6e700ac539d3ba0f2f56472663f48763b9da6c1e52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f08b893926db40a8555db2f079e0f9beced8d49ca4ad513ec42a1e5b3d7cd32d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119401720
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: Nocturne No. 12 in G Major, Op. 37 No. 2 · Machine-readable JSON-LD