ISRC QZGCD1807402
Verified recording
QZGCD1807402 is “Nỗi Buồn Gác Trọ” by Phương Dung,
registered on the CopyrightChains blockchain with CopyrightID
0x40f844cfdbc01ffe87e175b56e562cacd4ef48244b373f41e4c5f20802271207 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1807402.
Recording identifiers
- ISRC
- QZGCD1807402
- Title
- Nỗi Buồn Gác Trọ
- Artist
- Phương Dung
- CopyrightID (CopyrightChains transaction hash)
0x40f844cfdbc01ffe87e175b56e562cacd4ef48244b373f41e4c5f20802271207
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:88dc4242ae933e8c52a3a2ea482db8a9b4062d9a8e5e3bc96800fa51b7bf400e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1807402
- Bitcoin block existence check
- https://blockstream.info/api/block/953520