ISRC GBAYC0100267
Verified recording
GBAYC0100267 is “Chopin: Polonaise in A-Flat Major, Op. 53 "Heroic"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0cf82fac0d8b5a357354f0e57daea35ed15a1a9e4d518f11ee2ae3a792721be0 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0100267.
Recording identifiers
- ISRC
- GBAYC0100267
- Title
- Chopin: Polonaise in A-Flat Major, Op. 53 "Heroic"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0cf82fac0d8b5a357354f0e57daea35ed15a1a9e4d518f11ee2ae3a792721be0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:63404dccc03a5eb87d5c38dc036d4dffcbb35032199f488ed6884fa5bd795e83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0100267
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Chopin: Polonaise in A-Flat Major, Op. 53 "Heroic" · Machine-readable JSON-LD