ISRC QZHZ42179212
Verified recording
QZHZ42179212 is “On and On” by Mark Versluis,
registered on the CopyrightChains blockchain with CopyrightID
0x273de35f00e4d8cdb7989c7ba8eb469ed95869711d3663c99f4c7e5938c0c66a and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42179212.
Recording identifiers
- ISRC
- QZHZ42179212
- Title
- On and On
- Artist
- Mark Versluis
- CopyrightID (CopyrightChains transaction hash)
0x273de35f00e4d8cdb7989c7ba8eb469ed95869711d3663c99f4c7e5938c0c66a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:ed9bedbbb2c659d294663923c7b8097f1618e3ab9f50ed10ad916661a946bdcb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42179212
- Bitcoin block existence check
- https://blockstream.info/api/block/960160