ISRC QMBZ91913684
Verified recording
QMBZ91913684 is “Tết Xuân” by Thanh Hà,
registered on the CopyrightChains blockchain with CopyrightID
0x56d287ee801dfb7439d6346dd717c3ab6fcb4b3862777694ccc51bd69e2a3706 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91913684.
Recording identifiers
- ISRC
- QMBZ91913684
- Title
- Tết Xuân
- Artist
- Thanh Hà
- CopyrightID (CopyrightChains transaction hash)
0x56d287ee801dfb7439d6346dd717c3ab6fcb4b3862777694ccc51bd69e2a3706
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:869d0dae9ceae6e71096ab69083b819ad3ecf9b67b14073575d1b72761c7434d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91913684
- Bitcoin block existence check
- https://blockstream.info/api/block/960291