ISRC QZGCD1808375
Verified recording
QZGCD1808375 is “Liên Khúc Nhớ Một Mùa Xuân, Hẹn Một Ngày Xuân” by Băng Tâm,
registered on the CopyrightChains blockchain with CopyrightID
0xbd613bc504d26dedb28e6da07d4df7a8994a01054b8a5aab810342bc600bd556 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/QZGCD1808375.
Recording identifiers
- ISRC
- QZGCD1808375
- Title
- Liên Khúc Nhớ Một Mùa Xuân, Hẹn Một Ngày Xuân
- Artist
- Băng Tâm
- CopyrightID (CopyrightChains transaction hash)
0xbd613bc504d26dedb28e6da07d4df7a8994a01054b8a5aab810342bc600bd556
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:858f348632753229e0584d70ae53d785dad0ffddc4f73f2a4d739d29205dc1f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808375
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Liên Khúc Nhớ Một Mùa Xuân, Hẹn Một Ngày Xuân · Machine-readable JSON-LD