ISRC VNR011131400
Verified recording
VNR011131400 is “Xa Vắng” by Bach Cong Khanh,
registered on the CopyrightChains blockchain with CopyrightID
0x28bd87971fb3c90152d2f9f0fd1f23bf286cefb438c6cd690a7f325d70f7b01e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011131400.
Recording identifiers
- ISRC
- VNR011131400
- Title
- Xa Vắng
- Artist
- Bach Cong Khanh
- CopyrightID (CopyrightChains transaction hash)
0x28bd87971fb3c90152d2f9f0fd1f23bf286cefb438c6cd690a7f325d70f7b01e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2492a6d0e57c559a1a85e1c059a5834005a89eaf5aa1d070676a56b0c1c01716- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011131400
- Bitcoin block existence check
- https://blockstream.info/api/block/957118