ISRC QZGCD1808371
Verified recording
QZGCD1808371 is “Liên Khúc Ngày Xuân Thăm Nhau - Xuân Này Con Sẽ Về” by Thùy Dương,
registered on the CopyrightChains blockchain with CopyrightID
0xf4933ad0ac264d9efba7b3103bfb3ca12f60a9951b0e67270e4fb4fb4acd91a1 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808371.
Recording identifiers
- ISRC
- QZGCD1808371
- Title
- Liên Khúc Ngày Xuân Thăm Nhau - Xuân Này Con Sẽ Về
- Artist
- Thùy Dương
- CopyrightID (CopyrightChains transaction hash)
0xf4933ad0ac264d9efba7b3103bfb3ca12f60a9951b0e67270e4fb4fb4acd91a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a5dd931a80094f98105e769062879bf72c36760365e3fa96f014753e3668d407- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808371
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Liên Khúc Ngày Xuân Thăm Nhau - Xuân Này Con Sẽ Về · Machine-readable JSON-LD