ISRC QZDA61810399
Verified recording
QZDA61810399 is “Jazz Cafe” by High John,
registered on the CopyrightChains blockchain with CopyrightID
0x084e07192b283c58351f1e7a68fa63b13a899c2ce2f3f0940c906cfe7fbc93ec and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61810399.
Recording identifiers
- ISRC
- QZDA61810399
- Title
- Jazz Cafe
- Artist
- High John
- CopyrightID (CopyrightChains transaction hash)
0x084e07192b283c58351f1e7a68fa63b13a899c2ce2f3f0940c906cfe7fbc93ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:f90c0c1ed6bb2621bf8471da5902643dc96b5067b167a1d63a6bfaa9f5866c8d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61810399
- Bitcoin block existence check
- https://blockstream.info/api/block/960108