ISRC GBAJY0835305
Verified recording
GBAJY0835305 is “12 Etudes, Op. 10: No. 5 in G-Flat Major "Black Keys"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xdd41269b6b51368b7eda3001325b9de773fdab7b6f4ebd3c50e1cabe9e30263a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0835305.
Recording identifiers
- ISRC
- GBAJY0835305
- Title
- 12 Etudes, Op. 10: No. 5 in G-Flat Major "Black Keys"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xdd41269b6b51368b7eda3001325b9de773fdab7b6f4ebd3c50e1cabe9e30263a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:00d8be85b3827196fe863f9a6e84e2bea98287e5c80a4d3453877bc89518a6e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0835305
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Etudes, Op. 10: No. 5 in G-Flat Major "Black Keys" · Machine-readable JSON-LD