ISRC CZA169101215

Verified recording

CZA169101215 is “Sinfonia Concertante for Viola, Double Bass and Orchestra: I. Allegro” by Carl Ditters von Dittersdorf, registered on the CopyrightChains blockchain with CopyrightID 0x3eb2d752b2700e5a42322621cfd371a420b9e91d3ede531609b210cbb15bb685 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/CZA169101215.

Recording identifiers

ISRC
CZA169101215
Title
Sinfonia Concertante for Viola, Double Bass and Orchestra: I. Allegro
Artist
Carl Ditters von Dittersdorf
CopyrightID (CopyrightChains transaction hash)
0x3eb2d752b2700e5a42322621cfd371a420b9e91d3ede531609b210cbb15bb685

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:6fbd04ae031ba782f2e8731660ffded527ca78dc456f3a870459e92ae4b1a87a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169101215
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Sinfonia Concertante for Viola, Double Bass and Orchestra: I. Allegro · Machine-readable JSON-LD