ISRC QZFZ42378482
Verified recording
QZFZ42378482 is “Helmut Lang” by Letoa,
registered on the CopyrightChains blockchain with CopyrightID
0xb798c4e820e37ff6798803a1e15156f2a8936fb711d4b9137c83707b0a5df050 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/QZFZ42378482.
Recording identifiers
- ISRC
- QZFZ42378482
- Title
- Helmut Lang
- Artist
- Letoa
- CopyrightID (CopyrightChains transaction hash)
0xb798c4e820e37ff6798803a1e15156f2a8936fb711d4b9137c83707b0a5df050
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:44cda0fb8b42ae8c718f28bbedc59333564203bad88c7efb9b79826b8a1a4a9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42378482
- Bitcoin block existence check
- https://blockstream.info/api/block/956302