Lời Xin Lỗi Có Thật Sự Khó Nói

Recording by Minh Tuyết.

Recording identifiers

ISRC
QM48F1044902
CopyrightID (CopyrightChains transaction hash)
0xa22a118dd151cc989797293f5221a26b418b3bda4936080dac286267158cf4be
Copyright registration time
2026-06-25T06:56:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e233cf6d4ec5b7eb3cd64211eb297e38985b4143437abdc6cd1a4fdf19326707

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.