ISRC QZK6H2405290
Verified recording
QZK6H2405290 is “Bis nachts um 4” by Sayless,
registered on the CopyrightChains blockchain with CopyrightID
0xa902e88721c0b8988e56f4f61cbe3b67b35e90b0912fccfc398e1839acc8ab67 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/QZK6H2405290.
Recording identifiers
- ISRC
- QZK6H2405290
- Title
- Bis nachts um 4
- Artist
- Sayless
- CopyrightID (CopyrightChains transaction hash)
0xa902e88721c0b8988e56f4f61cbe3b67b35e90b0912fccfc398e1839acc8ab67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:15e35094ce5da75fe9c61992867f3c7fb8ef3cdd38e198c81316a7514e64c470- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2405290
- Bitcoin block existence check
- https://blockstream.info/api/block/960485