ISRC GBAYC0301837
Verified recording
GBAYC0301837 is “Chopin: Polonaise in A-Flat Major, Op. 53 "Heroic"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6452716144b8bf6173b8a029f460a4e7bb7ba51ec0c43debb06a43a920dfb9e5 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/GBAYC0301837.
Recording identifiers
- ISRC
- GBAYC0301837
- Title
- Chopin: Polonaise in A-Flat Major, Op. 53 "Heroic"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6452716144b8bf6173b8a029f460a4e7bb7ba51ec0c43debb06a43a920dfb9e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:39423202548fcedc04a5cc4f7b285c046872e3554607063172b0d350913dec59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301837
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Polonaise in A-Flat Major, Op. 53 "Heroic" · Machine-readable JSON-LD