ISRC QZHN32019949
Verified recording
QZHN32019949 is “4 O'clock” by Sledgren,
registered on the CopyrightChains blockchain with CopyrightID
0xd237e31eded5c51adc825b0ccdc0f7fc11c391fdc917ffb2e4a99c63c7c70351 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32019949.
Recording identifiers
- ISRC
- QZHN32019949
- Title
- 4 O'clock
- Artist
- Sledgren
- CopyrightID (CopyrightChains transaction hash)
0xd237e31eded5c51adc825b0ccdc0f7fc11c391fdc917ffb2e4a99c63c7c70351
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:8d3d8a1a00be247099fdf26c45b0c790343b15987afc8e7170ebf1a79e05044c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32019949
- Bitcoin block existence check
- https://blockstream.info/api/block/960368