ISRC FRZ119401700
Verified recording
FRZ119401700 is “Chopin: Nocturne No. 10 in A-Flat Major, Op. 32 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4c03183a0d6364132c2b23c702b0935be859c5923439b1cff22b475e170f3f1b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119401700.
Recording identifiers
- ISRC
- FRZ119401700
- Title
- Chopin: Nocturne No. 10 in A-Flat Major, Op. 32 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4c03183a0d6364132c2b23c702b0935be859c5923439b1cff22b475e170f3f1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:51e22d6058d05d43331c0da907441e4ca8bb914787abf4ccf1d7e20b9c9a71eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119401700
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: Nocturne No. 10 in A-Flat Major, Op. 32 No. 2 · Machine-readable JSON-LD