ISRC CZA169201262

Verified recording

CZA169201262 is “Concerto for Double Bass and Orchestra in D Major: I. Allegro moderato” by Carl Ditters von Dittersdorf, registered on the CopyrightChains blockchain with CopyrightID 0x7cd1442ca3ea97dcb651fd5babdfb41a8592b1cb1b68b377b8818ddac4ff1a50 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169201262.

Recording identifiers

ISRC
CZA169201262
Title
Concerto for Double Bass and Orchestra in D Major: I. Allegro moderato
Artist
Carl Ditters von Dittersdorf
CopyrightID (CopyrightChains transaction hash)
0x7cd1442ca3ea97dcb651fd5babdfb41a8592b1cb1b68b377b8818ddac4ff1a50

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:eeaec5b7b0577d51102835ffd3853d998b9eae3cafda59a5e288803e3a420e54
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169201262
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Concerto for Double Bass and Orchestra in D Major: I. Allegro moderato · Machine-readable JSON-LD