ISRC GBAYC9400710
Verified recording
GBAYC9400710 is “Chopin / Orch. Douglas: Les Sylphides: Nocturne in A Flat Major, Op. 32 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x721f70708d8efd1012afc226b789997e3e9d900d8cce42a41eb605d16b194d55 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400710.
Recording identifiers
- ISRC
- GBAYC9400710
- Title
- Chopin / Orch. Douglas: Les Sylphides: Nocturne in A Flat Major, Op. 32 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x721f70708d8efd1012afc226b789997e3e9d900d8cce42a41eb605d16b194d55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:ba5e8257583ebe9586b18a14c4e7fe20933809592edb690bcb4f91dffde4ec67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400710
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Chopin / Orch. Douglas: Les Sylphides: Nocturne in A Flat Major, Op. 32 No. 2 · Machine-readable JSON-LD