ISRC CZJ661300001
Verified recording
CZJ661300001 is “Tango pro Roxane / Roxanne” by Vaclav Noid Barta,
registered on the CopyrightChains blockchain with CopyrightID
0x4474e3a51be7b2a1c57736e2168449e2ccc4ad330f02b89b072fe3b891b36aa2 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZJ661300001.
Recording identifiers
- ISRC
- CZJ661300001
- Title
- Tango pro Roxane / Roxanne
- Artist
- Vaclav Noid Barta
- CopyrightID (CopyrightChains transaction hash)
0x4474e3a51be7b2a1c57736e2168449e2ccc4ad330f02b89b072fe3b891b36aa2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:b6446a43861203f779a9fb45131f3a92848f33373462387cd8b4296e8fbc5434- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZJ661300001
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Tango pro Roxane / Roxanne · Machine-readable JSON-LD