ISRC GBAYC9400713
Verified recording
GBAYC9400713 is “Chopin / Orch. Douglas: Les Sylphides: Mazurka No. 44 in C Major, Op. Posth. 67 No. 3” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe0472aa664a5ed568bd5e097236df57d18889147b96a16a8a48de6cf2f8e8758 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400713.
Recording identifiers
- ISRC
- GBAYC9400713
- Title
- Chopin / Orch. Douglas: Les Sylphides: Mazurka No. 44 in C Major, Op. Posth. 67 No. 3
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe0472aa664a5ed568bd5e097236df57d18889147b96a16a8a48de6cf2f8e8758
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:c91bf1b82b9ed7e256e57b23b666d7bc016be0bdca35aee59aee04e469d2746f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400713
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Chopin / Orch. Douglas: Les Sylphides: Mazurka No. 44 in C Major, Op. Posth. 67 No. 3 · Machine-readable JSON-LD