ISRC GBAYC9400711
Verified recording
GBAYC9400711 is “Chopin / Orch. Douglas: Les Sylphides: Waltz in G Flat Major, Op. Posth. 70 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x54b2e4c8149214f32cc917a673b8c349019e4961472bb3b03d263180c7d3e772 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/GBAYC9400711.
Recording identifiers
- ISRC
- GBAYC9400711
- Title
- Chopin / Orch. Douglas: Les Sylphides: Waltz in G Flat Major, Op. Posth. 70 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x54b2e4c8149214f32cc917a673b8c349019e4961472bb3b03d263180c7d3e772
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:41f4a10f4991822c3f5029ac1d840f4bcc7c50935201b941e2bfae3f92b6bdc9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400711
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Chopin / Orch. Douglas: Les Sylphides: Waltz in G Flat Major, Op. Posth. 70 No. 1 · Machine-readable JSON-LD