ISRC GBBBC2400013
Verified recording
GBBBC2400013 is “12 Etudes, Op. 10: No. 12 in C Minor "Revolutionary"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x665857820a10169a8074a105a497b74e9668bab8e217530655b777cb1b262835 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/GBBBC2400013.
Recording identifiers
- ISRC
- GBBBC2400013
- Title
- 12 Etudes, Op. 10: No. 12 in C Minor "Revolutionary"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x665857820a10169a8074a105a497b74e9668bab8e217530655b777cb1b262835
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:37c6180dbdc1bda92f47854f42136cb26d4ef97edca2ff5aa4ee71739b7d38d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2400013
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 12 Etudes, Op. 10: No. 12 in C Minor "Revolutionary" · Machine-readable JSON-LD