ISRC GBAYD0400028
Verified recording
GBAYD0400028 is “Mazurkas, Op. 17: No. 4 in A Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf0cfc6b619409f2714d900721075d6b7e7cd1aa663d20e9bb4fd8e1d61427dab and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD0400028.
Recording identifiers
- ISRC
- GBAYD0400028
- Title
- Mazurkas, Op. 17: No. 4 in A Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf0cfc6b619409f2714d900721075d6b7e7cd1aa663d20e9bb4fd8e1d61427dab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:4d843d1651be623a4f9c77524d2937f0e12a1e88befe22ad1b381f45364ba389- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD0400028
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Mazurkas, Op. 17: No. 4 in A Minor · Machine-readable JSON-LD