ISRC CZA162100897
Verified recording
CZA162100897 is “Quartet for Cor Anglais, Violin, Viola and Cello: No. 5, Allegro giocoso” by Jean Françaix,
registered on the CopyrightChains blockchain with CopyrightID
0x58e774c2382bd90a111274b7ce088b3883442e152b7c857d92553fa76a5c6b69 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162100897.
Recording identifiers
- ISRC
- CZA162100897
- Title
- Quartet for Cor Anglais, Violin, Viola and Cello: No. 5, Allegro giocoso
- Artist
- Jean Françaix
- CopyrightID (CopyrightChains transaction hash)
0x58e774c2382bd90a111274b7ce088b3883442e152b7c857d92553fa76a5c6b69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:117557e8e60503025f6e6d0d39f0be6e478f6b5d4a1270568a1d6410b08e70ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162100897
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Quartet for Cor Anglais, Violin, Viola and Cello: No. 5, Allegro giocoso · Machine-readable JSON-LD