ISRC QZS662144408
Verified recording
QZS662144408 is “Bye Bye” by Koziosko,
registered on the CopyrightChains blockchain with CopyrightID
0x9bc8a4f8e35083c07be48e885f9752f701605922c079cc086ba871a2a390650d and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662144408.
Recording identifiers
- ISRC
- QZS662144408
- Title
- Bye Bye
- Artist
- Koziosko
- CopyrightID (CopyrightChains transaction hash)
0x9bc8a4f8e35083c07be48e885f9752f701605922c079cc086ba871a2a390650d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:bc8bc0ef22efda7fc0c7fc7bc48a4804234507dc6ebdd3baa22c06d8391043f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662144408
- Bitcoin block existence check
- https://blockstream.info/api/block/957050