ISRC QZS7J2266103
Verified recording
QZS7J2266103 is “Contagious” by Black Caviar,
registered on the CopyrightChains blockchain with CopyrightID
0x597d9aa78051a741f2004e15d650dbb6da0da6078322d7b3941079333b6b47af and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS7J2266103.
Recording identifiers
- ISRC
- QZS7J2266103
- Title
- Contagious
- Artist
- Black Caviar
- CopyrightID (CopyrightChains transaction hash)
0x597d9aa78051a741f2004e15d650dbb6da0da6078322d7b3941079333b6b47af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:410c9d78e7ae942bb450c117db6a587c02de4f286b4128bfd1d3cb400be92c14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS7J2266103
- Bitcoin block existence check
- https://blockstream.info/api/block/960138