ISRC GBAYC9400716
Verified recording
GBAYC9400716 is “Chopin / Orch. Douglas: Les Sylphides: Finale after Waltz in E-Flat Major, Op. 18” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x13b9da393d2331913077d615964e3dbb55a1edca6ccab2e27635603629da250b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400716.
Recording identifiers
- ISRC
- GBAYC9400716
- Title
- Chopin / Orch. Douglas: Les Sylphides: Finale after Waltz in E-Flat Major, Op. 18
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x13b9da393d2331913077d615964e3dbb55a1edca6ccab2e27635603629da250b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f71a1730f83e0677dfe1477d2a4f83d6ab77708d8ab5a65f29f1158c23a7e9bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400716
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin / Orch. Douglas: Les Sylphides: Finale after Waltz in E-Flat Major, Op. 18 · Machine-readable JSON-LD