ISRC GBAYC9200828
Verified recording
GBAYC9200828 is “Nocturnes, Op. 55: No. 1 in F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x534342fd976276317e5973a6f22a3b7c6a04b4ac19bcb1ebc9bb5568fc28af83 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200828.
Recording identifiers
- ISRC
- GBAYC9200828
- Title
- Nocturnes, Op. 55: No. 1 in F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x534342fd976276317e5973a6f22a3b7c6a04b4ac19bcb1ebc9bb5568fc28af83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:ebfc7010bb31434fc65eb5da11e64dc088fd5b09ba226195e07fabef16f7682d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200828
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Nocturnes, Op. 55: No. 1 in F Minor · Machine-readable JSON-LD