ISRC GBBBC2400008
Verified recording
GBBBC2400008 is “12 Etudes, Op. 10: No. 7 in C Major "Toccata"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x427187930614dce1d82f42e8bf9a391ab34be8dbcd160d4fa11cd1c4c0475ee5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2400008.
Recording identifiers
- ISRC
- GBBBC2400008
- Title
- 12 Etudes, Op. 10: No. 7 in C Major "Toccata"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x427187930614dce1d82f42e8bf9a391ab34be8dbcd160d4fa11cd1c4c0475ee5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:14ec1d4984105593320048f5c64ce14b38fe553e1ed107191df73dcf4eba6b51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2400008
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 12 Etudes, Op. 10: No. 7 in C Major "Toccata" · Machine-readable JSON-LD