ISRC QZNWR2200800
Verified recording
QZNWR2200800 is “Without U” by h4rtbrkr,
registered on the CopyrightChains blockchain with CopyrightID
0x4e7e0673e1b2ffbf764b370a00b818b59104bec0948ae2280724b916eae0199c and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2200800.
Recording identifiers
- ISRC
- QZNWR2200800
- Title
- Without U
- Artist
- h4rtbrkr
- CopyrightID (CopyrightChains transaction hash)
0x4e7e0673e1b2ffbf764b370a00b818b59104bec0948ae2280724b916eae0199c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:0eec39046cd7f39f73c5d2351685ef6aba51b84d1b6ab57a659f6e9addb0b40f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2200800
- Bitcoin block existence check
- https://blockstream.info/api/block/953528