ISRC GBAYC9200817
Verified recording
GBAYC9200817 is “Nocturnes, Op. 15: No. 1 in F Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4d39fec100ca904257aac5de22803d9cf6bf4b627ddcaa4c3f0f31239479fc24 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/GBAYC9200817.
Recording identifiers
- ISRC
- GBAYC9200817
- Title
- Nocturnes, Op. 15: No. 1 in F Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4d39fec100ca904257aac5de22803d9cf6bf4b627ddcaa4c3f0f31239479fc24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c898d8ed7ec1a59928444b7f22a4b50b17bee72069953ce735b6c190e2fefab8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200817
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Nocturnes, Op. 15: No. 1 in F Major · Machine-readable JSON-LD