ISRC VNR011131640
Verified recording
VNR011131640 is “Tóc Hát” by Bach Cong Khanh,
registered on the CopyrightChains blockchain with CopyrightID
0x90219244f034120de00854962ba27a4f0b7401483fe16a274659ecce8ab13035 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011131640.
Recording identifiers
- ISRC
- VNR011131640
- Title
- Tóc Hát
- Artist
- Bach Cong Khanh
- CopyrightID (CopyrightChains transaction hash)
0x90219244f034120de00854962ba27a4f0b7401483fe16a274659ecce8ab13035
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:edfbae26421bccdf83e6237beb5daf8b760fd5d8b60dbc24fa8bd5309af94c79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNR011131640
- Bitcoin block existence check
- https://blockstream.info/api/block/957120