ISRC FR47Q1000510
Verified recording
FR47Q1000510 is “Nocturne in F Major, Op. 15, No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x2ea0582eab5f926e88f992ab87cc5efc0bfcf7abcdff0e660b09ce29c7ea45d4 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q1000510.
Recording identifiers
- ISRC
- FR47Q1000510
- Title
- Nocturne in F Major, Op. 15, No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x2ea0582eab5f926e88f992ab87cc5efc0bfcf7abcdff0e660b09ce29c7ea45d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:f4de14cee5d196da3ee7bd32e2c95f737a9e695ea3683ca9cfb61d2a7f12ab28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q1000510
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Nocturne in F Major, Op. 15, No. 1 · Machine-readable JSON-LD