Vì Sao Ta Mất Nhau

Recording by Trịnh Lam.

Recording identifiers

ISRC
QM48F1047705
CopyrightID (CopyrightChains transaction hash)
0x85fa17e32003f05532f48169871b3440a70d9dc9f638efea7a2476d5ec5d9620
Copyright registration time
2026-07-31T06:26:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:64634f77cc0b4099a187dff949ed0118156c6ca748ba7439b419cbf97a0afb34

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.