ISRC QZTB42272725
Verified recording
QZTB42272725 is “CALI” by J13,
registered on the CopyrightChains blockchain with CopyrightID
0xda50ff3a94a94c9b9800ff279575f3b2fecff0663a4e50156ed35662b1d2c3dd and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42272725.
Recording identifiers
- ISRC
- QZTB42272725
- Title
- CALI
- Artist
- J13
- CopyrightID (CopyrightChains transaction hash)
0xda50ff3a94a94c9b9800ff279575f3b2fecff0663a4e50156ed35662b1d2c3dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0c99eeec59f42ba37f350f102b9eb12fb773aa9f7250a5fcaf9d4d974f08f6d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42272725
- Bitcoin block existence check
- https://blockstream.info/api/block/956304