Về Đâu Mái Tóc Người Thương

Recording by Hoài Lâm.

Recording identifiers

ISRC
VNR011024907
CopyrightID (CopyrightChains transaction hash)
0xfed4f6e39356616dc1523f534fd91dcd3f50ab9107764229c3a859d02cb3bd5a
Copyright registration time
2026-06-21T11:46:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:91d450d138ef1dabee2c3245eeb04f0eb4516c7e9bdae733bd514684ad87fc0d

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.