ISRC QZGCD1803630
Verified recording
QZGCD1803630 is “Giấc ngủ cô đơn - Nhớ nhau hoài” by Băng Tâm,
registered on the CopyrightChains blockchain with CopyrightID
0x648308a751fac8179b99ad4457e9fc185a14754ee1e84bf12fe3dc57f132339e and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1803630.
Recording identifiers
- ISRC
- QZGCD1803630
- Title
- Giấc ngủ cô đơn - Nhớ nhau hoài
- Artist
- Băng Tâm
- CopyrightID (CopyrightChains transaction hash)
0x648308a751fac8179b99ad4457e9fc185a14754ee1e84bf12fe3dc57f132339e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:bef6778738e83b0257dbe4eab02043af6752eb661173564b4e560e8beb896409- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1803630
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Giấc ngủ cô đơn - Nhớ nhau hoài · Machine-readable JSON-LD