ISRC QZNWR2200804
Verified recording
QZNWR2200804 is “:(” by h4rtbrkr,
registered on the CopyrightChains blockchain with CopyrightID
0xf59872356a4bdab360b334917ee41cdeabf4f8d3fea245adba4aa2e0cfd639bc and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2200804.
Recording identifiers
- ISRC
- QZNWR2200804
- Title
- :(
- Artist
- h4rtbrkr
- CopyrightID (CopyrightChains transaction hash)
0xf59872356a4bdab360b334917ee41cdeabf4f8d3fea245adba4aa2e0cfd639bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:415183a54c5ada187f1d34585729f7516dd7ba038c15535ac6ad03a76d5d625b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2200804
- Bitcoin block existence check
- https://blockstream.info/api/block/953515