ISRC GBAYD0400066
Verified recording
GBAYD0400066 is “Mazurkas, Op. 68: No. 4 in F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xee4f83ecdaadcbf54906986bd1d7f1d0353167ad8762dbcfcf08f5e0958546cf and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD0400066.
Recording identifiers
- ISRC
- GBAYD0400066
- Title
- Mazurkas, Op. 68: No. 4 in F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xee4f83ecdaadcbf54906986bd1d7f1d0353167ad8762dbcfcf08f5e0958546cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:c457726e420fa7eebf720a680386ef6150d19db42a0f13c35fcacb971a7389ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD0400066
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Mazurkas, Op. 68: No. 4 in F Minor · Machine-readable JSON-LD