Về Đâu Mái Tóc Người Thương

Recording by Hoài Lâm.

Recording identifiers

ISRC
VNR011057027
CopyrightID (CopyrightChains transaction hash)
0xa67c2664a52edc759c583da1b11a4de276ff5204d65d1972f12eeb0ab7e36387
Copyright registration time
2026-07-07T22:49:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0389483cee5bf929b1af1ba94c787cf534564363810392646adb7222a54040e7

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.