ISRC QZK6G2138573
Verified recording
QZK6G2138573 is “Serotonin” by Paul Hauck,
registered on the CopyrightChains blockchain with CopyrightID
0x4cf4abbf51327fed18a0ef8f8d980816de8cff6dc6e85437c97ba70c2b436006 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6G2138573.
Recording identifiers
- ISRC
- QZK6G2138573
- Title
- Serotonin
- Artist
- Paul Hauck
- CopyrightID (CopyrightChains transaction hash)
0x4cf4abbf51327fed18a0ef8f8d980816de8cff6dc6e85437c97ba70c2b436006
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:a2b3c366793e6067b1f7fadc969892ec87752feae6cca5733b1f2a9965b6a8dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6G2138573
- Bitcoin block existence check
- https://blockstream.info/api/block/960220