ISRC QZGCD1806487
Verified recording
QZGCD1806487 is “Liên khúc Kinh Khổ, Việt Nam Niềm Nhớ, Video clip: Trầm Tử Thiêng” by Hợp Ca,
registered on the CopyrightChains blockchain with CopyrightID
0x37673caf465cd3b5b1dd5071c752930e1b82236a2877663c3104f92fb136b4e6 and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1806487.
Recording identifiers
- ISRC
- QZGCD1806487
- Title
- Liên khúc Kinh Khổ, Việt Nam Niềm Nhớ, Video clip: Trầm Tử Thiêng
- Artist
- Hợp Ca
- CopyrightID (CopyrightChains transaction hash)
0x37673caf465cd3b5b1dd5071c752930e1b82236a2877663c3104f92fb136b4e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:53b947f479c2babb7cf71fcc43bad14333c679b93eb151bb6bcde4ba66c7fbb8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1806487
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: Liên khúc Kinh Khổ, Việt Nam Niềm Nhớ, Video clip: Trầm Tử Thiêng · Machine-readable JSON-LD