ISRC QZFZ71993195
Verified recording
QZFZ71993195 is “Thug Williams” by Graymatter,
registered on the CopyrightChains blockchain with CopyrightID
0xb55c69d2129b9f0504377a95707fd1ab38ab698ae3742a934c02e67a6d2d5294 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71993195.
Recording identifiers
- ISRC
- QZFZ71993195
- Title
- Thug Williams
- Artist
- Graymatter
- CopyrightID (CopyrightChains transaction hash)
0xb55c69d2129b9f0504377a95707fd1ab38ab698ae3742a934c02e67a6d2d5294
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:3444e2f54b43ac821ff04f9dc8e0f5b3a53da80cb731735ceaa657c207f1befe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71993195
- Bitcoin block existence check
- https://blockstream.info/api/block/960397