ISRC QZ5FN2329609
Verified recording
QZ5FN2329609 is “Focus” by Criss Antof,
registered on the CopyrightChains blockchain with CopyrightID
0x8227e5d60b87f5f8309169584507d8e58dae14516e30d64b201a356a71b95bef and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2329609.
Recording identifiers
- ISRC
- QZ5FN2329609
- Title
- Focus
- Artist
- Criss Antof
- CopyrightID (CopyrightChains transaction hash)
0x8227e5d60b87f5f8309169584507d8e58dae14516e30d64b201a356a71b95bef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b45ec8cb01d8473243315b217aae01c26e6cdf0ed73f4b2c1229b5cb17393b73- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2329609
- Bitcoin block existence check
- https://blockstream.info/api/block/953513