ISRC BGA472002773
Verified recording
BGA472002773 is “Nocturne in Bb Minor (Nocturne Op. 9 No. 1 in B flat minor)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x56629e201774e5c72b38abda7c2a9872c3a278298f9d6622f7e8f3489dac06d0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BGA472002773.
Recording identifiers
- ISRC
- BGA472002773
- Title
- Nocturne in Bb Minor (Nocturne Op. 9 No. 1 in B flat minor)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x56629e201774e5c72b38abda7c2a9872c3a278298f9d6622f7e8f3489dac06d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:23808408e52e20bc119e20c5379648d7f570bc1bac049dda1f06956789717618- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BGA472002773
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Nocturne in Bb Minor (Nocturne Op. 9 No. 1 in B flat minor) · Machine-readable JSON-LD