ISRC QZNJX2037805
Verified recording
QZNJX2037805 is “4 Tons” by Matéria Prima,
registered on the CopyrightChains blockchain with CopyrightID
0x862405aac39ed820561b0f333f0f8a4c537102db740ea0526e6430259bdc9729 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2037805.
Recording identifiers
- ISRC
- QZNJX2037805
- Title
- 4 Tons
- Artist
- Matéria Prima
- CopyrightID (CopyrightChains transaction hash)
0x862405aac39ed820561b0f333f0f8a4c537102db740ea0526e6430259bdc9729
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:75951683de8517575b8e6c26503a580cfe7c54cf0d8fec2968bc55951d7ac1f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2037805
- Bitcoin block existence check
- https://blockstream.info/api/block/960163