Đâu Cần Phải Xin Lỗi

Recording by Hà Nhi.

Recording identifiers

ISRC
QMFME2215407
CopyrightID (CopyrightChains transaction hash)
0x7e1f1cafa43381becbc55bc323772e35bec4b608ed5469ffb3ff303aa9e4e3e1
Copyright registration time
2026-06-06T11:36:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2f113644fed8cdf4b4b7187170a62de4e5c3dea5b41b297d3f8e6a16969b85f8

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.