ISRC GBAYC2002662
Verified recording
GBAYC2002662 is “Chopin: 12 Etudes, Op. 10: No. 5 in G-Flat Major, "Black Key"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc54372ce61668d735e7e851d2238776815df8a4181b21a15eb059ce2d30a4c74 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/GBAYC2002662.
Recording identifiers
- ISRC
- GBAYC2002662
- Title
- Chopin: 12 Etudes, Op. 10: No. 5 in G-Flat Major, "Black Key"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc54372ce61668d735e7e851d2238776815df8a4181b21a15eb059ce2d30a4c74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:85aec8fb3e89f67e73b1895e9b22891941dfd574a577359bcc2bcf43d3a2c6a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002662
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: 12 Etudes, Op. 10: No. 5 in G-Flat Major, "Black Key" · Machine-readable JSON-LD