Chuyện Người Con Gái

Recording by Nguyễn Hồng Nhung.

Recording identifiers

ISRC
CA5KR2028808
CopyrightID (CopyrightChains transaction hash)
0xd7c7ce00d88d881c8664fb804fcde4cb9ed1c78d2680de98e7636f42e8854db7
Copyright registration time
2026-07-07T18:11:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:a420c649030e13c9e80c32a1c72cefb259065eab5bdc985d8b5e1142bd14383a

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.