ISRC QZTB92233642
Verified recording
QZTB92233642 is “Zasieg” by $ierra,
registered on the CopyrightChains blockchain with CopyrightID
0xf7cd403a2e7bfd05bd73696684f8cd08ca52e5d3acfebc5a269bbd349d5662c7 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/QZTB92233642.
Recording identifiers
- ISRC
- QZTB92233642
- Title
- Zasieg
- Artist
- $ierra
- CopyrightID (CopyrightChains transaction hash)
0xf7cd403a2e7bfd05bd73696684f8cd08ca52e5d3acfebc5a269bbd349d5662c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:fa569d56f5f23c1bcc45530e0f4f12449e5e1c63b88697b181af9371f8045f4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92233642
- Bitcoin block existence check
- https://blockstream.info/api/block/956302