ISRC QMBZ91911670
Verified recording
QMBZ91911670 is “Hai Chiếc Bóng Cô Đơn” by Kỳ Phương Uyên,
registered on the CopyrightChains blockchain with CopyrightID
0x217b4298800c3b856b99a0b0b65d823f09ec2fa8611e1ead82fe40053739a6e9 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91911670.
Recording identifiers
- ISRC
- QMBZ91911670
- Title
- Hai Chiếc Bóng Cô Đơn
- Artist
- Kỳ Phương Uyên
- CopyrightID (CopyrightChains transaction hash)
0x217b4298800c3b856b99a0b0b65d823f09ec2fa8611e1ead82fe40053739a6e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:7773ccc490bd38d0ebf61291fa757086fbb22957d8eacf473c94d6f7f51928ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91911670
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Hai Chiếc Bóng Cô Đơn · Machine-readable JSON-LD