ISRC GBAYC0301844
Verified recording
GBAYC0301844 is “Chopin: Mazurka No. 40 in F Minor, Op. 63 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5d437e3fa38e333c160b378f54b2744ef88dcf50dedfbb1ce7b01ad04911a5e7 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/GBAYC0301844.
Recording identifiers
- ISRC
- GBAYC0301844
- Title
- Chopin: Mazurka No. 40 in F Minor, Op. 63 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5d437e3fa38e333c160b378f54b2744ef88dcf50dedfbb1ce7b01ad04911a5e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:06dc7f3e2760e48be7da4c468a0d25f1c3e9383fc6f0559aa3a27640716f6a4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301844
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Mazurka No. 40 in F Minor, Op. 63 No. 2 · Machine-readable JSON-LD