ISRC GBAYC9900065
Verified recording
GBAYC9900065 is “Chopin: Polonaise No. 6 in A-Flat Major, Op. 53 "Heroic"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb8ff2505fdf226fc9dd9e76ad72b9cabe6c1675111d485d24d3144504557dbb2 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9900065.
Recording identifiers
- ISRC
- GBAYC9900065
- Title
- Chopin: Polonaise No. 6 in A-Flat Major, Op. 53 "Heroic"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb8ff2505fdf226fc9dd9e76ad72b9cabe6c1675111d485d24d3144504557dbb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:adc312b75e6bf1aeb1a2f06f48e9c03614d16e1676bd1a99490a0f28f40793c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9900065
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: Polonaise No. 6 in A-Flat Major, Op. 53 "Heroic" · Machine-readable JSON-LD