ISRC QM4TX2444493
Verified recording
QM4TX2444493 is “Trả Cho Nhau” by Bach Cong Khanh,
registered on the CopyrightChains blockchain with CopyrightID
0x2e3cc2ff05f1566b3b1a6278e2a7079863d0379c3f170bf2e069071ed327bf19 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2444493.
Recording identifiers
- ISRC
- QM4TX2444493
- Title
- Trả Cho Nhau
- Artist
- Bach Cong Khanh
- CopyrightID (CopyrightChains transaction hash)
0x2e3cc2ff05f1566b3b1a6278e2a7079863d0379c3f170bf2e069071ed327bf19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:daeec53116157d0e0d0b35ec9b6c6ea36833daec315f88fd49f7d2c1a2feed4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2444493
- Bitcoin block existence check
- https://blockstream.info/api/block/960207