ISRC QZF452005219
Verified recording
QZF452005219 is “여자예요” by Jang Yoon-Jeong,
registered on the CopyrightChains blockchain with CopyrightID
0xf52894b3747aea4ed15ebdb357162c8ff8f694b36df49952d25aa24f28ddf22f 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/QZF452005219.
Recording identifiers
- ISRC
- QZF452005219
- Title
- 여자예요
- Artist
- Jang Yoon-Jeong
- CopyrightID (CopyrightChains transaction hash)
0xf52894b3747aea4ed15ebdb357162c8ff8f694b36df49952d25aa24f28ddf22f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b61ba3e0a0170708b06e374ac0e5ffb84eb103aa56fe442f09e912e39f289d44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZF452005219
- Bitcoin block existence check
- https://blockstream.info/api/block/953520