ISRC QZF452005221
Verified recording
QZF452005221 is “기억” by Jang Yoon-Jeong,
registered on the CopyrightChains blockchain with CopyrightID
0xcbe87d1c4a7b0b64a243ade47fc1bc50430e2a3d65d2405def31e51404ff5cac and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZF452005221.
Recording identifiers
- ISRC
- QZF452005221
- Title
- 기억
- Artist
- Jang Yoon-Jeong
- CopyrightID (CopyrightChains transaction hash)
0xcbe87d1c4a7b0b64a243ade47fc1bc50430e2a3d65d2405def31e51404ff5cac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3eafd7bb0795905e409234d2d823889c95f13c8c09e08916a53a4de89b640889- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZF452005221
- Bitcoin block existence check
- https://blockstream.info/api/block/957118