ISRC QZF452012135
Verified recording
QZF452012135 is “Maybe You Know It” by Park Sejun,
registered on the CopyrightChains blockchain with CopyrightID
0x034e31795cc05a4ffb35bdef050cdddc17aa0e46e84afcf43148d50d6da0eaae and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZF452012135.
Recording identifiers
- ISRC
- QZF452012135
- Title
- Maybe You Know It
- Artist
- Park Sejun
- CopyrightID (CopyrightChains transaction hash)
0x034e31795cc05a4ffb35bdef050cdddc17aa0e46e84afcf43148d50d6da0eaae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:3a899b2f13663b70eb8b04f42e573e660adb7efc1fcb6f47cf705e0c19a1cff5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZF452012135
- Bitcoin block existence check
- https://blockstream.info/api/block/960273