Chuỗi Ngày Vắng Em - New Version; Remix

Recording by Châu Khải Phong.

Recording identifiers

ISRC
VNA0M1901048
CopyrightID (CopyrightChains transaction hash)
0x50c3abc12c97db05dba383b5cde172344fcb142ee4c74856fb9b8fd97171d9af
Copyright registration time
2026-06-21T04:03:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f7c1e7020238d1adf100ab5885ca96a91a3117caae39507fe828ed154a8498d0

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.