ISRC QZNWQ2449921
Verified recording
QZNWQ2449921 is “MASO MASO” by Marquino,
registered on the CopyrightChains blockchain with CopyrightID
0xff3dcab7946d659dd407b8b5750afffff20498e8948e9d9115e2edc0c5e188f1 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2449921.
Recording identifiers
- ISRC
- QZNWQ2449921
- Title
- MASO MASO
- Artist
- Marquino
- CopyrightID (CopyrightChains transaction hash)
0xff3dcab7946d659dd407b8b5750afffff20498e8948e9d9115e2edc0c5e188f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:278130a36e331ab92ddb4bd2526c2302bc0c8d34a02834670e7556d2e632610b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2449921
- Bitcoin block existence check
- https://blockstream.info/api/block/960349