ISRC QZRP42191804
Verified recording
QZRP42191804 is “Square Zero” by Pesofr,
registered on the CopyrightChains blockchain with CopyrightID
0xd942bf9f16a0c0c229163b198df92a4e81e4e850d4dab7abacf4a2d8601d3a0b and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42191804.
Recording identifiers
- ISRC
- QZRP42191804
- Title
- Square Zero
- Artist
- Pesofr
- CopyrightID (CopyrightChains transaction hash)
0xd942bf9f16a0c0c229163b198df92a4e81e4e850d4dab7abacf4a2d8601d3a0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:e6b993b0eec1e4ea9419e75991abfdda93359e09afda892e1207222fc62506db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42191804
- Bitcoin block existence check
- https://blockstream.info/api/block/960376