ISRC QMPKX1790664
Verified recording
QMPKX1790664 is “Kairo Six” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0xcadc4832955b52f94a5927e961215e24c3b2e18b3f802380e64633f4d4a650fa and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMPKX1790664.
Recording identifiers
- ISRC
- QMPKX1790664
- Title
- Kairo Six
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0xcadc4832955b52f94a5927e961215e24c3b2e18b3f802380e64633f4d4a650fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4dd23e0d4efbc34c4715c0518ad713db975563f5be9bab964649564075825437- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMPKX1790664
- Bitcoin block existence check
- https://blockstream.info/api/block/957120