ISRC GBAYC9200829
Verified recording
GBAYC9200829 is “Nocturnes, Op. 55: No. 2 in E-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd40c424e27d058b3d1ff2fcab4e29d68f466a8940e0b715a18e784882e9893a3 and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200829.
Recording identifiers
- ISRC
- GBAYC9200829
- Title
- Nocturnes, Op. 55: No. 2 in E-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd40c424e27d058b3d1ff2fcab4e29d68f466a8940e0b715a18e784882e9893a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:74fac321901233cdfd61aa1105d9e3eb8601b4df4386973a45b455e52cddc0fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200829
- Bitcoin block existence check
- https://blockstream.info/api/block/960125
Full record
Track page: Nocturnes, Op. 55: No. 2 in E-Flat Major · Machine-readable JSON-LD