Tôi Cô Đơn Lâu Quá

Recording by Nguyễn Đình Vũ.

Recording identifiers

ISRC
VNA1M2400449
CopyrightID (CopyrightChains transaction hash)
0xf0151d359a0b37d09b0ff72f423a9ea862ac89e9c7c73b3d9709b868fa81b07c
Copyright registration time
2026-07-29T16:44:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:ed44da689517a6c77ef93569d4a63e77c62f289873273b953a4accaff559b0a8

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.