ISRC QZGCD1808405
Verified recording
QZGCD1808405 is “Tâm sự nàng xuân” by Băng Tâm,
registered on the CopyrightChains blockchain with CopyrightID
0x4ec12e859e49ec62226aa2b267e3cbaed60058005b4a09ba7c36786d2a935f51 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808405.
Recording identifiers
- ISRC
- QZGCD1808405
- Title
- Tâm sự nàng xuân
- Artist
- Băng Tâm
- CopyrightID (CopyrightChains transaction hash)
0x4ec12e859e49ec62226aa2b267e3cbaed60058005b4a09ba7c36786d2a935f51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e13121820ee4fe5887a3ba4927bc40a0b6d9dfeb53057ffdfd38a3970a70299f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808405
- Bitcoin block existence check
- https://blockstream.info/api/block/960138