ISRC QM48F1758412
Verified recording
QM48F1758412 is “LK Nếu Xuân Này Vắng Anh & Khúc Nhạc Ngày Xuân” by Hợp Ca,
registered on the CopyrightChains blockchain with CopyrightID
0xb65b70a86f664398f66618aaf0612153632b628d89a985ef1e627c7947bd23c0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM48F1758412.
Recording identifiers
- ISRC
- QM48F1758412
- Title
- LK Nếu Xuân Này Vắng Anh & Khúc Nhạc Ngày Xuân
- Artist
- Hợp Ca
- CopyrightID (CopyrightChains transaction hash)
0xb65b70a86f664398f66618aaf0612153632b628d89a985ef1e627c7947bd23c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d14cabd9e24ebb5a835518b26fc1199436a1481ef1a9b5f3018f55f68a50acbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM48F1758412
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: LK Nếu Xuân Này Vắng Anh & Khúc Nhạc Ngày Xuân · Machine-readable JSON-LD