ISRC CZH401107775
Verified recording
CZH401107775 is “Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x38c4c2c512eba54fdf9934af9b715e47fc03f91c2c7d3c4191fe4d292b634a2f and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH401107775.
Recording identifiers
- ISRC
- CZH401107775
- Title
- Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x38c4c2c512eba54fdf9934af9b715e47fc03f91c2c7d3c4191fe4d292b634a2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:5b4f490e7ed36df5a7c5bf2a9a9f5c40b325c7d0da4cdaadf5e12cb76a211fa6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH401107775
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio · Machine-readable JSON-LD