ISRC QZGCD1808452
Verified recording
QZGCD1808452 is “Mẹ ơi” by Quốc Khanh,
registered on the CopyrightChains blockchain with CopyrightID
0x3857aa93f5bb24bb07ae1dee8fa2c1cae904b6ef8921323ee95efb1b8eae70cf and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808452.
Recording identifiers
- ISRC
- QZGCD1808452
- Title
- Mẹ ơi
- Artist
- Quốc Khanh
- CopyrightID (CopyrightChains transaction hash)
0x3857aa93f5bb24bb07ae1dee8fa2c1cae904b6ef8921323ee95efb1b8eae70cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:52af308051af7afa47772a0b204c17c844b6476351f72916d89ac6db05e82c86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1808452
- Bitcoin block existence check
- https://blockstream.info/api/block/960473