ISRC QZGCD1806171
Verified recording
QZGCD1806171 is “Quê hương ngạo nghễ” by Hợp Ca,
registered on the CopyrightChains blockchain with CopyrightID
0x40ff256e3c0ded62c312b2194a588a465645b5b82dee5df3e796ffbc6a228ffd and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1806171.
Recording identifiers
- ISRC
- QZGCD1806171
- Title
- Quê hương ngạo nghễ
- Artist
- Hợp Ca
- CopyrightID (CopyrightChains transaction hash)
0x40ff256e3c0ded62c312b2194a588a465645b5b82dee5df3e796ffbc6a228ffd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:ace6f03ea7512020802f12df297641308453f5d86409ff4315bbb4990ce1b395- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1806171
- Bitcoin block existence check
- https://blockstream.info/api/block/960459