ISRC FRZ111001632
Verified recording
FRZ111001632 is “Chopin: Nocturne No. 1 in B-Flat Minor, Op. 9 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa4e24f15d1a3648ae2afdb418f0970d05f5b03372c5040b0025455d97f4d82e7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001632.
Recording identifiers
- ISRC
- FRZ111001632
- Title
- Chopin: Nocturne No. 1 in B-Flat Minor, Op. 9 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa4e24f15d1a3648ae2afdb418f0970d05f5b03372c5040b0025455d97f4d82e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2392e387a352781f8ced379f29d3637308bf8aa1d1245c08ed9fa43c771eeddc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001632
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Nocturne No. 1 in B-Flat Minor, Op. 9 No. 1 · Machine-readable JSON-LD