ISRC GBAYC9200827
Verified recording
GBAYC9200827 is “Nocturnes, Op. 48: No. 2 in F-Sharp Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfb8d1843f0c3e2ce6da6afa616cb2cb96ac082be0b2f99a71203dfd147e43ea6 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200827.
Recording identifiers
- ISRC
- GBAYC9200827
- Title
- Nocturnes, Op. 48: No. 2 in F-Sharp Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfb8d1843f0c3e2ce6da6afa616cb2cb96ac082be0b2f99a71203dfd147e43ea6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:44a94a578d20ce3940bb178352ca1abdfd6b62f31829c317c2e864969f20f721- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200827
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Nocturnes, Op. 48: No. 2 in F-Sharp Minor · Machine-readable JSON-LD