ISRC QZGCD1804079
Verified recording
QZGCD1804079 is “Cái trâm em cài” by Cardin,
registered on the CopyrightChains blockchain with CopyrightID
0x5ed14d309815e783244a59f1051dd2d3cb222a8347de930ca94eb507410d725f and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1804079.
Recording identifiers
- ISRC
- QZGCD1804079
- Title
- Cái trâm em cài
- Artist
- Cardin
- CopyrightID (CopyrightChains transaction hash)
0x5ed14d309815e783244a59f1051dd2d3cb222a8347de930ca94eb507410d725f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:666cc24c1da1ed07bbe64f503ffaad98e07ec5179c7f2519858bf98b754e824f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1804079
- Bitcoin block existence check
- https://blockstream.info/api/block/960321