ISRC GBAYC0500945
Verified recording
GBAYC0500945 is “Polonaise-fantaisie in A-Flat Major, Op. 61” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x608803d630c25474cbc1378b9017abad4f86afafff81129a62b42fdac49f54bc 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/GBAYC0500945.
Recording identifiers
- ISRC
- GBAYC0500945
- Title
- Polonaise-fantaisie in A-Flat Major, Op. 61
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x608803d630c25474cbc1378b9017abad4f86afafff81129a62b42fdac49f54bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b1a112def24ebc8a858cd70bad6be92571fd97a2bb11d553a5ba9c0e63f61b2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500945
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Polonaise-fantaisie in A-Flat Major, Op. 61 · Machine-readable JSON-LD