ISRC DEN962433004
Verified recording
DEN962433004 is “Piano Sonata No. 3 in B Minor, Op. 58: III. Largo - Live” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x433dd2325a04ebcd0aaa068c1052c1956d79ebffcac46ceb667660fd6a851c75 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962433004.
Recording identifiers
- ISRC
- DEN962433004
- Title
- Piano Sonata No. 3 in B Minor, Op. 58: III. Largo - Live
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x433dd2325a04ebcd0aaa068c1052c1956d79ebffcac46ceb667660fd6a851c75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b4d3bf8de0cc727e1e6dd83f51e5c7b2e9eb5a93fed701e702349e58c9383903- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962433004
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 3 in B Minor, Op. 58: III. Largo - Live · Machine-readable JSON-LD