ISRC GBAYC2002664
Verified recording
GBAYC2002664 is “Chopin: Polonaise in A-Flat Major, Op. 53, "Heroic"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa65b3eef5bf1ee49476ae4d84cbbb7f6fc81ca241aa056ee72abf707a55aab3d and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002664.
Recording identifiers
- ISRC
- GBAYC2002664
- Title
- Chopin: Polonaise in A-Flat Major, Op. 53, "Heroic"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa65b3eef5bf1ee49476ae4d84cbbb7f6fc81ca241aa056ee72abf707a55aab3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:f4c9968a18b80475745338dfe78be01e7dc6a54e4763ec97fa48573a7b7f4a02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002664
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Chopin: Polonaise in A-Flat Major, Op. 53, "Heroic" · Machine-readable JSON-LD