ISRC GBAYC9200832
Verified recording
GBAYC9200832 is “Nocturnes, Op. 72: No. 1 in E Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x3bbffdfe1904dacb15118adad5256f762f137ed6d49437aa552b16c2fdfc58b5 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200832.
Recording identifiers
- ISRC
- GBAYC9200832
- Title
- Nocturnes, Op. 72: No. 1 in E Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x3bbffdfe1904dacb15118adad5256f762f137ed6d49437aa552b16c2fdfc58b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:799c8650889a99c5adc0d9f71653807e920aab734bdbd4e4973e9900f830a31e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200832
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Nocturnes, Op. 72: No. 1 in E Minor · Machine-readable JSON-LD