ISRC QZNWU2171193
Verified recording
QZNWU2171193 is “Problem” by Leith,
registered on the CopyrightChains blockchain with CopyrightID
0xcd306f6a0b1e336d2509ae661b4fa46db25273f9155d31b7c43436d6b10a124e and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2171193.
Recording identifiers
- ISRC
- QZNWU2171193
- Title
- Problem
- Artist
- Leith
- CopyrightID (CopyrightChains transaction hash)
0xcd306f6a0b1e336d2509ae661b4fa46db25273f9155d31b7c43436d6b10a124e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e2c9edae56c5b4fd7b663715a0c4b6546519425046075426f0b1c0f6f353ecf5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2171193
- Bitcoin block existence check
- https://blockstream.info/api/block/957120