ISRC CZA163364069
Verified recording
CZA163364069 is “Fantasia chromatica” by Jan Pieterszoon Sweelinck,
registered on the CopyrightChains blockchain with CopyrightID
0xbd91161f6722641fa2b216cc450fdf91d01cdbfd1d0965091ae438a21422d352 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA163364069.
Recording identifiers
- ISRC
- CZA163364069
- Title
- Fantasia chromatica
- Artist
- Jan Pieterszoon Sweelinck
- CopyrightID (CopyrightChains transaction hash)
0xbd91161f6722641fa2b216cc450fdf91d01cdbfd1d0965091ae438a21422d352
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:00189ceb075f1357c996246c4239928402cfbb63c02081ce5d01c7dd72634a19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA163364069
- Bitcoin block existence check
- https://blockstream.info/api/block/956302