ISRC GBUM72404180
Verified recording
GBUM72404180 is “12 Etudes, Op. 25: No. 10 in B Minor "Octave" - Excerpt” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfcabc3d2bd395d446923b463770d0222efcdcc44d64f922bbf2f8c9c0ad5c1bf 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/GBUM72404180.
Recording identifiers
- ISRC
- GBUM72404180
- Title
- 12 Etudes, Op. 25: No. 10 in B Minor "Octave" - Excerpt
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfcabc3d2bd395d446923b463770d0222efcdcc44d64f922bbf2f8c9c0ad5c1bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1b0d1b30e2e0d1bc42c7ceecabdfe06181c7f2afd31fb87b6a9bd603c70e1b5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72404180
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Etudes, Op. 25: No. 10 in B Minor "Octave" - Excerpt · Machine-readable JSON-LD