Biết Đâu

Recording by Uyên Linh.

Recording identifiers

ISRC
VNA0M1913757
CopyrightID (CopyrightChains transaction hash)
0xf7650d0b3918819df459baff8e5ef6cd29e43be8ffd58309e9a21f0e9c23165d
Copyright registration time
2026-06-21T12:45:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c6524bd0d0a7b5ebadda57e68ef22978f5da525a6b344f7fb45fc090ffd59143

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.