Khúc Hát Người Đi Khai Hoang

Recording by Cẩm Ly.

Recording identifiers

ISRC
VNA0F1798153
CopyrightID (CopyrightChains transaction hash)
0xed1d62d25630529939bfe5932b822103ba7383e82661bc627aac8611f33f16b6
Copyright registration time
2026-07-07T21:12:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6e47e52610eed194f14ecd89ad857ab97a086bbc9172c38ce10a1f8fda15dd35

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.