ISRC FRZ119506030
Verified recording
FRZ119506030 is “Chopin: Nocturne No. 12 in G Major, Op. 37 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd23b29e2d4299318b88e291e1de97c81aa807a3126b200a0ada12f8099f71c2c and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119506030.
Recording identifiers
- ISRC
- FRZ119506030
- Title
- Chopin: Nocturne No. 12 in G Major, Op. 37 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd23b29e2d4299318b88e291e1de97c81aa807a3126b200a0ada12f8099f71c2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:3ff2ae5995278269fa235905f6bd65b84806207364529bd059f691d77ed230dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119506030
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Chopin: Nocturne No. 12 in G Major, Op. 37 No. 2 · Machine-readable JSON-LD