Tháng Tư Là Lời Nói Dối Của Em

Recording by Hà Anh Tuấn.

Recording identifiers

ISRC
VNA0M1924883
CopyrightID (CopyrightChains transaction hash)
0xf93b0983c09c44cf9a0d75bf5216edd3afafe91f44f064eb9bbe9b16fb0ea007
Copyright registration time
2026-06-01T20:34:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2b717f07fb74b589e0e0c8c0050f9513aee174e19527baadc8d839b0cdbafc58

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.