ISRC QZGCD1803996
Verified recording
QZGCD1803996 is “Liên khúc: Đêm buồn tình lẻ - Những đồi hoa sim” by Dan Nguyen,
registered on the CopyrightChains blockchain with CopyrightID
0x1e1549e80434de7de82a0b386af6a8e4d37fa0c60ccd07a0aaa3eb0d073c980e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1803996.
Recording identifiers
- ISRC
- QZGCD1803996
- Title
- Liên khúc: Đêm buồn tình lẻ - Những đồi hoa sim
- Artist
- Dan Nguyen
- CopyrightID (CopyrightChains transaction hash)
0x1e1549e80434de7de82a0b386af6a8e4d37fa0c60ccd07a0aaa3eb0d073c980e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:680c7d44adb5c010c0fc04d4e3b12f9532a93681b47c3959e34faf72be11793f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1803996
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Liên khúc: Đêm buồn tình lẻ - Những đồi hoa sim · Machine-readable JSON-LD