ISRC QZGCD1808353
Verified recording
QZGCD1808353 is “Tình là sợi tơ” by Hà Thanh Xuân,
registered on the CopyrightChains blockchain with CopyrightID
0xa22aac9e4d80843bb93915ecf33e153c9e650e43cac3fe23a516c3a22936f264 and independently timestamped
in Bitcoin block 960175 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808353.
Recording identifiers
- ISRC
- QZGCD1808353
- Title
- Tình là sợi tơ
- Artist
- Hà Thanh Xuân
- CopyrightID (CopyrightChains transaction hash)
0xa22aac9e4d80843bb93915ecf33e153c9e650e43cac3fe23a516c3a22936f264
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:16:15+00:00
- Bitcoin block
- 960175
- Canonical record hash
sha256:287ff2740663d18d0f384f26b35e9c372ea7e0b85368b55a0bf5b1cfad4fb4ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808353
- Bitcoin block existence check
- https://blockstream.info/api/block/960175