ISRC FRZ119506060
Verified recording
FRZ119506060 is “Chopin: Nocturne No. 15 in F Minor, Op. 55 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4fedc1b5352748a4b3485a3ee140377fe8188ae81638ed08fe024a219339a29c 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/FRZ119506060.
Recording identifiers
- ISRC
- FRZ119506060
- Title
- Chopin: Nocturne No. 15 in F Minor, Op. 55 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4fedc1b5352748a4b3485a3ee140377fe8188ae81638ed08fe024a219339a29c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:0887444fc17ce89139d5eaf0305ce00f7502bea5832657fe29eb8cc040298cd0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119506060
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Chopin: Nocturne No. 15 in F Minor, Op. 55 No. 1 · Machine-readable JSON-LD