ISRC QZTB22224871
Verified recording
QZTB22224871 is “TIGHTEN UP” by Ashtin Larold,
registered on the CopyrightChains blockchain with CopyrightID
0xa2e2279be8181acb3a2c45bbbc1a7c968fd7832aaee6b4bd214456ff967a3437 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22224871.
Recording identifiers
- ISRC
- QZTB22224871
- Title
- TIGHTEN UP
- Artist
- Ashtin Larold
- CopyrightID (CopyrightChains transaction hash)
0xa2e2279be8181acb3a2c45bbbc1a7c968fd7832aaee6b4bd214456ff967a3437
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9526103d4f4333986524452a4a8983e2898f65198616831cb7b19d138750e30a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22224871
- Bitcoin block existence check
- https://blockstream.info/api/block/953520