ISRC QZTB72352188
Verified recording
QZTB72352188 is “MARKSMAN” by Grubby Pawz,
registered on the CopyrightChains blockchain with CopyrightID
0x1780935bac7c350265667066b5901774eac878700d12e82058f468a3361cc940 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72352188.
Recording identifiers
- ISRC
- QZTB72352188
- Title
- MARKSMAN
- Artist
- Grubby Pawz
- CopyrightID (CopyrightChains transaction hash)
0x1780935bac7c350265667066b5901774eac878700d12e82058f468a3361cc940
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:3c65733cdd75cd41b18ba48014959d69c5b2a8e3a29d423bfbda1f7cddfeea49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72352188
- Bitcoin block existence check
- https://blockstream.info/api/block/960327