ISRC GBAYC0500944
Verified recording
GBAYC0500944 is “Chopin: Polonaise in A-Flat Major, Op. 53 "Heroic"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x92e6126a771b26e22f5781a2afddabb5f9a3c42cb89d76f0da7215f54f1b1768 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/GBAYC0500944.
Recording identifiers
- ISRC
- GBAYC0500944
- Title
- Chopin: Polonaise in A-Flat Major, Op. 53 "Heroic"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x92e6126a771b26e22f5781a2afddabb5f9a3c42cb89d76f0da7215f54f1b1768
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d168f1bc300f13f6450f16e667cd32e26ae88345fbd94590aba3434efd970f75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500944
- 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