ISRC GBAYC0301848
Verified recording
GBAYC0301848 is “Chopin: Mazurka No. 49 in F Minor, Op. Posth. 68 No. 4” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc2ea339144b1bfc3677f6c98046c83ec78bd9463e9369f30be93d4ac255ba4b1 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/GBAYC0301848.
Recording identifiers
- ISRC
- GBAYC0301848
- Title
- Chopin: Mazurka No. 49 in F Minor, Op. Posth. 68 No. 4
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc2ea339144b1bfc3677f6c98046c83ec78bd9463e9369f30be93d4ac255ba4b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:42f9f870bb433bac38db140993f10ce7815ffce6021cbb293be36e2a86716ee1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301848
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Mazurka No. 49 in F Minor, Op. Posth. 68 No. 4 · Machine-readable JSON-LD