ISRC QZDA72436675
Verified recording
QZDA72436675 is “Know U Better” by Matduke,
registered on the CopyrightChains blockchain with CopyrightID
0xa86a770be9e41d57cf1b9d0dbf9594331250e365e6fe5fc07b700d5fa047c843 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72436675.
Recording identifiers
- ISRC
- QZDA72436675
- Title
- Know U Better
- Artist
- Matduke
- CopyrightID (CopyrightChains transaction hash)
0xa86a770be9e41d57cf1b9d0dbf9594331250e365e6fe5fc07b700d5fa047c843
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:a14c2c7379aee0d4412c71d30cbb83b838b72758ce5582e8c5b24a321e7ba154- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72436675
- Bitcoin block existence check
- https://blockstream.info/api/block/960344