ISRC QZEKE1862264
Verified recording
QZEKE1862264 is “Gretchen” by Na Yoon Sik,
registered on the CopyrightChains blockchain with CopyrightID
0xa2bd95b9d504b917564146b42e8e2626ef84f0f742cd8a3cfbd9e3a409ea3586 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/QZEKE1862264.
Recording identifiers
- ISRC
- QZEKE1862264
- Title
- Gretchen
- Artist
- Na Yoon Sik
- CopyrightID (CopyrightChains transaction hash)
0xa2bd95b9d504b917564146b42e8e2626ef84f0f742cd8a3cfbd9e3a409ea3586
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:43fe65d549174285705aa7b522620b81dcbec347ad3aa5a3178d0ecd52c7cf33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEKE1862264
- Bitcoin block existence check
- https://blockstream.info/api/block/957118