ISRC CZA160901641
Verified recording
CZA160901641 is “Sonata for 2 Violins in C Major, Op. 56: I. Andante cantabile” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x98afa0603b3e4f03c634f52739cb4f56caefa553f2880d5b4114251016d44d39 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/CZA160901641.
Recording identifiers
- ISRC
- CZA160901641
- Title
- Sonata for 2 Violins in C Major, Op. 56: I. Andante cantabile
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x98afa0603b3e4f03c634f52739cb4f56caefa553f2880d5b4114251016d44d39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5a60e842ad2c8917834a4cb9950b586affd0ef32c16482176f132cf81598a45b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160901641
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for 2 Violins in C Major, Op. 56: I. Andante cantabile · Machine-readable JSON-LD