Người Đi Xuyên Thời Gian

Recording by Hà Anh Tuấn.

Recording identifiers

ISRC
VNA0M1940061
CopyrightID (CopyrightChains transaction hash)
0x22bc6dff69b75c0e8e8082407b05c20112abde3aced8ec54dd445b2aed3a9d29
Copyright registration time
2026-07-29T18:51:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:33852907b75c0978904e4fb82d4855e218ff1b929c14961ddd0655465c548c74

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.