ISRC FRZ111100614
Verified recording
FRZ111100614 is “Chopin: Nocturne No. 10 in A-Flat Major, Op. 32 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4433cc5d238338c431c74cf3db5db6f8b3ae2e599ed48d7ba5e7277de5b93d16 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111100614.
Recording identifiers
- ISRC
- FRZ111100614
- Title
- Chopin: Nocturne No. 10 in A-Flat Major, Op. 32 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4433cc5d238338c431c74cf3db5db6f8b3ae2e599ed48d7ba5e7277de5b93d16
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:1b018cee53104ab42706d0282ffd0740770420e60a3880f6f163798dcbe7f231- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111100614
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Chopin: Nocturne No. 10 in A-Flat Major, Op. 32 No. 2 · Machine-readable JSON-LD