ISRC QZFZ52067944
Verified recording
QZFZ52067944 is “I Know U Know” by Ben Utomo,
registered on the CopyrightChains blockchain with CopyrightID
0x451c9b485f84b1de9e7947890529597654a6090d57e0835a421961d921a90bb8 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52067944.
Recording identifiers
- ISRC
- QZFZ52067944
- Title
- I Know U Know
- Artist
- Ben Utomo
- CopyrightID (CopyrightChains transaction hash)
0x451c9b485f84b1de9e7947890529597654a6090d57e0835a421961d921a90bb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:884681ea73eee2316b754be5c4d57c5251b3ee83b4b5e35f244b958570464d50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52067944
- Bitcoin block existence check
- https://blockstream.info/api/block/960485