ISRC QZGCD1808373
Verified recording
QZGCD1808373 is “Liên Khúc Lạc Mất Mùa Xuân - Anh Đã Thấy Mùa Xuân Chưa” by Nguyên Khang,
registered on the CopyrightChains blockchain with CopyrightID
0x21d62a1f65ead3b225693bace24decb62946727078309c247833bf788deb9590 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808373.
Recording identifiers
- ISRC
- QZGCD1808373
- Title
- Liên Khúc Lạc Mất Mùa Xuân - Anh Đã Thấy Mùa Xuân Chưa
- Artist
- Nguyên Khang
- CopyrightID (CopyrightChains transaction hash)
0x21d62a1f65ead3b225693bace24decb62946727078309c247833bf788deb9590
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:6e475530522d47a2ada65c4cf8729cbb986041c97ab13dcc47ce6ddb9f49d60f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808373
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Liên Khúc Lạc Mất Mùa Xuân - Anh Đã Thấy Mùa Xuân Chưa · Machine-readable JSON-LD