ISRC QZGCD1807420
Verified recording
QZGCD1807420 is “Việt Nam Niềm Nhớ” by Hợp Ca,
registered on the CopyrightChains blockchain with CopyrightID
0xe6c5a36a43af218823dc73608bfc0bf6be286ac0a04f2c011d98df911ef2d5ad and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1807420.
Recording identifiers
- ISRC
- QZGCD1807420
- Title
- Việt Nam Niềm Nhớ
- Artist
- Hợp Ca
- CopyrightID (CopyrightChains transaction hash)
0xe6c5a36a43af218823dc73608bfc0bf6be286ac0a04f2c011d98df911ef2d5ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:4db963a2e2a748295aa7dac23c55dbf0728c98837c94ff1d7134ddd639a43e48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1807420
- Bitcoin block existence check
- https://blockstream.info/api/block/960500