ISRC QZFZ52067943
Verified recording
QZFZ52067943 is “They Don't Know” by Ben Utomo,
registered on the CopyrightChains blockchain with CopyrightID
0x19f64eca0720e896d72bee1b228f4879b268d535d4856aeb1df9ed88d7531d79 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52067943.
Recording identifiers
- ISRC
- QZFZ52067943
- Title
- They Don't Know
- Artist
- Ben Utomo
- CopyrightID (CopyrightChains transaction hash)
0x19f64eca0720e896d72bee1b228f4879b268d535d4856aeb1df9ed88d7531d79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:92de8cf3797359caf7fbb59460bed074371e6d3f52f0cf173fd89572b4dbd6a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52067943
- Bitcoin block existence check
- https://blockstream.info/api/block/960478