ISRC QM4TW2085888
Verified recording
QM4TW2085888 is “Trái Đắng” by Lương Tùng Quang,
registered on the CopyrightChains blockchain with CopyrightID
0x9b8baf65094214e8c206f2d798dbd1b35f44ead90e4a504f5544fc2fcca0339e and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2085888.
Recording identifiers
- ISRC
- QM4TW2085888
- Title
- Trái Đắng
- Artist
- Lương Tùng Quang
- CopyrightID (CopyrightChains transaction hash)
0x9b8baf65094214e8c206f2d798dbd1b35f44ead90e4a504f5544fc2fcca0339e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:e749492d7fbfc4cdcdfe2be5ce5a294e3f997fe00056ebfd5d147cd32b285b30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2085888
- Bitcoin block existence check
- https://blockstream.info/api/block/960264