ISRC GBAYC9200821
Verified recording
GBAYC9200821 is “Nocturnes, Op. 27: No. 2 in D-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc79ea4614f79c37f9f0623dfddadfca99fcfd3a0f295030ac30cc03e08c4ce35 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/GBAYC9200821.
Recording identifiers
- ISRC
- GBAYC9200821
- Title
- Nocturnes, Op. 27: No. 2 in D-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc79ea4614f79c37f9f0623dfddadfca99fcfd3a0f295030ac30cc03e08c4ce35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:5e50da32d54966bb9d7178ec94941006ac4c73e65a682f9b753ab1303c998cd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200821
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Nocturnes, Op. 27: No. 2 in D-Flat Major · Machine-readable JSON-LD