Tháng Tư Là Lời Nói Dối Của Em

Recording by Hà Anh Tuấn.

Recording identifiers

ISRC
VNA0M1940055
CopyrightID (CopyrightChains transaction hash)
0xf6cac22d72ad03d28d6469a91974285e0ac49113b61b392d3193bb11dd79b072
Copyright registration time
2026-06-09T00:31:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:3f678615b6765e6b38fc537028ca9a42c3b6d1f3cbe9cf00ce55c57f0cc581a9

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.