ISRC QZ4JJ1619831
Verified recording
QZ4JJ1619831 is “Promi” by Laylow,
registered on the CopyrightChains blockchain with CopyrightID
0x3ee33526a7433bffa6b5e50623a7f6bb9cdc8807450ad64e49e5bfe714311dcb and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1619831.
Recording identifiers
- ISRC
- QZ4JJ1619831
- Title
- Promi
- Artist
- Laylow
- CopyrightID (CopyrightChains transaction hash)
0x3ee33526a7433bffa6b5e50623a7f6bb9cdc8807450ad64e49e5bfe714311dcb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:280ce7fac853e24d692080c2f92520e50546c7cf8bf9b95ef264c7d851b4fa56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1619831
- Bitcoin block existence check
- https://blockstream.info/api/block/953520