ISRC FRZ119506040
Verified recording
FRZ119506040 is “Chopin: Nocturne No. 13 in C Minor, Op. 48 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xbff40a06be28b2c470839bb1c1354f986876372a83795898c19653546c365894 and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119506040.
Recording identifiers
- ISRC
- FRZ119506040
- Title
- Chopin: Nocturne No. 13 in C Minor, Op. 48 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xbff40a06be28b2c470839bb1c1354f986876372a83795898c19653546c365894
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:92882d6ceeb8ed17cb41b445c8d46e26da255f58a8148945a267de2fa580fc40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119506040
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Chopin: Nocturne No. 13 in C Minor, Op. 48 No. 1 · Machine-readable JSON-LD