Sài Gòn Ơi! Xin Lỗi, Cảm Ơn

Recording by Tuấn Hưng.

Recording identifiers

ISRC
VNA0R2400198
CopyrightID (CopyrightChains transaction hash)
0x50590cceabd3f225ca16f6d62f9955e189918bbbd6813d796e77e54eb7db16c6
Copyright registration time
2026-08-01T04:14:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:03a08eb635d6cf8b1da244a960d1d1c5fc75c5b493bf1f6ced4b607d9be3abda

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.