ISRC QZNWX2483695
Verified recording
QZNWX2483695 is “Posted Up” by Cas Metah,
registered on the CopyrightChains blockchain with CopyrightID
0xfe8583245f304398b4000dc0a1de49435014f74b945891df6521c1df04b518f4 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWX2483695.
Recording identifiers
- ISRC
- QZNWX2483695
- Title
- Posted Up
- Artist
- Cas Metah
- CopyrightID (CopyrightChains transaction hash)
0xfe8583245f304398b4000dc0a1de49435014f74b945891df6521c1df04b518f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:107478e96294d6196a12596ff3b8b6a41025a21719e9a7065df50ff923282251- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWX2483695
- Bitcoin block existence check
- https://blockstream.info/api/block/960250