Nếu Đời Không Có Chữ Nếu

Recording by Vĩnh Thuyên Kim.

Recording identifiers

ISRC
VNA0M1843846
CopyrightID (CopyrightChains transaction hash)
0xed4de314b853c2aa584a44a84af567327af9197b62e83aba165a335c977b6886
Copyright registration time
2026-07-07T00:02:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6a2f8af78b1ef9efe5b6157c643ed7cd61d1ef444257c3a84c167b0ebe49f4e3

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.