ISRC QZGCD1800490
Verified recording
QZGCD1800490 is “LK Mùa xuân trên cao - Tâm sự ngày xuân” by Hoàng Oanh,
registered on the CopyrightChains blockchain with CopyrightID
0x5ea6e76a44dce61fa6e35816c31adb80c1f02f567d031f928faf51aab2552cf3 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/QZGCD1800490.
Recording identifiers
- ISRC
- QZGCD1800490
- Title
- LK Mùa xuân trên cao - Tâm sự ngày xuân
- Artist
- Hoàng Oanh
- CopyrightID (CopyrightChains transaction hash)
0x5ea6e76a44dce61fa6e35816c31adb80c1f02f567d031f928faf51aab2552cf3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:28026c2cd6636cf766cfe1a77c8bfb23862fe2786b3d3cc7c5645fe85f657ab1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1800490
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: LK Mùa xuân trên cao - Tâm sự ngày xuân · Machine-readable JSON-LD