ISRC DEN962131011
Verified recording
DEN962131011 is “24 Preludes, Op. 28: No. 11 in B Major. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd8b9f8adc678e6e61f33fbee730c1933408309b8903c201a7743c1ad4570ca48 and independently timestamped
in Bitcoin block 956894 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962131011.
Recording identifiers
- ISRC
- DEN962131011
- Title
- 24 Preludes, Op. 28: No. 11 in B Major. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd8b9f8adc678e6e61f33fbee730c1933408309b8903c201a7743c1ad4570ca48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:36dfa6998f69214aaf703e8c95d792c57a098b30b3d3450999686e0ea0cce68f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962131011
- Bitcoin block existence check
- https://blockstream.info/api/block/956894
Full record
Track page: 24 Preludes, Op. 28: No. 11 in B Major. Vivace · Machine-readable JSON-LD