ISRC GBAYC0500188
Verified recording
GBAYC0500188 is “Nocturnes, Op. 9: No. 1 in B-Flat Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1bbce78e875169643eb06bd3697a30d83282daa956a38952dac3131a246e5e55 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500188.
Recording identifiers
- ISRC
- GBAYC0500188
- Title
- Nocturnes, Op. 9: No. 1 in B-Flat Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1bbce78e875169643eb06bd3697a30d83282daa956a38952dac3131a246e5e55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:2523087a95a9f48b1e4fefc7bdfa3f5a67ff753f5a771dc1a3d03face4561599- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500188
- Bitcoin block existence check
- https://blockstream.info/api/block/959128
Full record
Track page: Nocturnes, Op. 9: No. 1 in B-Flat Minor · Machine-readable JSON-LD