ISRC QZFZ42571033
Verified recording
QZFZ42571033 is “Verfijnd” by Sippy Cup,
registered on the CopyrightChains blockchain with CopyrightID
0x395307da1f9e2dcd142300d3f8bc1110ce5c9c5ded9b05fa538352f3a1bd8c54 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42571033.
Recording identifiers
- ISRC
- QZFZ42571033
- Title
- Verfijnd
- Artist
- Sippy Cup
- CopyrightID (CopyrightChains transaction hash)
0x395307da1f9e2dcd142300d3f8bc1110ce5c9c5ded9b05fa538352f3a1bd8c54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:48ec8ceb91187a271f8816a85cab94ca4f4757a2c007e1e59d8b40fac401ec69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42571033
- Bitcoin block existence check
- https://blockstream.info/api/block/957061