ISRC QZTB92306372
Verified recording
QZTB92306372 is “girlfriends” by h4rtbrkr,
registered on the CopyrightChains blockchain with CopyrightID
0x0101d954a9428bf39acb1ecb72ead512f1fdfa336641354c032f35b34ddee4ea and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92306372.
Recording identifiers
- ISRC
- QZTB92306372
- Title
- girlfriends
- Artist
- h4rtbrkr
- CopyrightID (CopyrightChains transaction hash)
0x0101d954a9428bf39acb1ecb72ead512f1fdfa336641354c032f35b34ddee4ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:fc997497e770a1c0af2ab848a9f396e7cafdcee3f6f51039a0b144a11c511cf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92306372
- Bitcoin block existence check
- https://blockstream.info/api/block/953520