ISRC CZA169204261
Verified recording
CZA169204261 is “Sinfonia Concertante for Viola, Double Bass and Orchestra: IV. Allegro ma non troppo” by Carl Ditters von Dittersdorf,
registered on the CopyrightChains blockchain with CopyrightID
0x70b302dac950b0e209355ecf7bcdf551f6f9204afe1f086c769d495b096c5eba 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/CZA169204261.
Recording identifiers
- ISRC
- CZA169204261
- Title
- Sinfonia Concertante for Viola, Double Bass and Orchestra: IV. Allegro ma non troppo
- Artist
- Carl Ditters von Dittersdorf
- CopyrightID (CopyrightChains transaction hash)
0x70b302dac950b0e209355ecf7bcdf551f6f9204afe1f086c769d495b096c5eba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4067bb08c57a3eb79473a735320386ecac5f484ce771223fcc8b2ed9ba8158a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169204261
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sinfonia Concertante for Viola, Double Bass and Orchestra: IV. Allegro ma non troppo · Machine-readable JSON-LD