ISRC GBAJY0835312
Verified recording
GBAJY0835312 is “12 Etudes, Op. 10: No. 12 in C Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8ad3acb611c2b9baa3eb016eb3fd5c0ad54b396a1feaa4bf879ea07b5e4dc1bd 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/GBAJY0835312.
Recording identifiers
- ISRC
- GBAJY0835312
- Title
- 12 Etudes, Op. 10: No. 12 in C Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8ad3acb611c2b9baa3eb016eb3fd5c0ad54b396a1feaa4bf879ea07b5e4dc1bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:185e0fd76cf22756acefdd1129067c7c489a592d0a391d8ed50fe1466a8a23f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0835312
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: 12 Etudes, Op. 10: No. 12 in C Minor · Machine-readable JSON-LD