ISRC GBAYC9200826
Verified recording
GBAYC9200826 is “Nocturnes, Op. 48: No. 1 in C Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc40e732c5d3484f519a4761e9c8292652e09db30bb8233ab374752051d201ab7 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/GBAYC9200826.
Recording identifiers
- ISRC
- GBAYC9200826
- Title
- Nocturnes, Op. 48: No. 1 in C Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc40e732c5d3484f519a4761e9c8292652e09db30bb8233ab374752051d201ab7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7f8dd89518ba571f74fb8d440d2700dd7e5ec601a5742d76903ed16533ad1357- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200826
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Nocturnes, Op. 48: No. 1 in C Minor · Machine-readable JSON-LD