ISRC GBAYC1601722
Verified recording
GBAYC1601722 is “Chopin: Polonaise No. 7 in A-Flat Major, Op. 61 "Polonaise-fantaisie"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe4237a6fde72c92df1d35448bc22521eb8ea72b43b8f8408f71ca56437c8c07c and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601722.
Recording identifiers
- ISRC
- GBAYC1601722
- Title
- Chopin: Polonaise No. 7 in A-Flat Major, Op. 61 "Polonaise-fantaisie"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe4237a6fde72c92df1d35448bc22521eb8ea72b43b8f8408f71ca56437c8c07c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:55c10612bc42ff20f9a2668c7e1c4bf6020752813c47751ab52dcd9138878a33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601722
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Chopin: Polonaise No. 7 in A-Flat Major, Op. 61 "Polonaise-fantaisie" · Machine-readable JSON-LD