ISRC FRZ200200001
Verified recording
FRZ200200001 is “Chopin: Nocturne No. 13 in C Minor, Op. 48 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0d9eb4f8a947e3e4ae62819cd8fa8356777938643f4f0a3567fcb7a3d82fa8fd and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200001.
Recording identifiers
- ISRC
- FRZ200200001
- Title
- Chopin: Nocturne No. 13 in C Minor, Op. 48 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0d9eb4f8a947e3e4ae62819cd8fa8356777938643f4f0a3567fcb7a3d82fa8fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:09b273e26f684e995a7f5f0844eca6cb2d1e212bad436cb7be7217b0bf46d471- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200001
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Chopin: Nocturne No. 13 in C Minor, Op. 48 No. 1 · Machine-readable JSON-LD