ISRC CZA162100895
Verified recording
CZA162100895 is “Quartet for Cor Anglais, Violin, Viola and Cello: No. 3, Vivo assai” by Jean Françaix,
registered on the CopyrightChains blockchain with CopyrightID
0xf1938106b4edd8246907aec911980d988cddcd9c3545dd1e88223b2dab9fba7f and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162100895.
Recording identifiers
- ISRC
- CZA162100895
- Title
- Quartet for Cor Anglais, Violin, Viola and Cello: No. 3, Vivo assai
- Artist
- Jean Françaix
- CopyrightID (CopyrightChains transaction hash)
0xf1938106b4edd8246907aec911980d988cddcd9c3545dd1e88223b2dab9fba7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:1bf1f186a070eea7e72f3f223238b7506f674ca70e39f2f480b0006ee41e9589- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162100895
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Quartet for Cor Anglais, Violin, Viola and Cello: No. 3, Vivo assai · Machine-readable JSON-LD