Liên khúc Một người đi xa

Recording by Mạnh Đình.

Recording identifiers

ISRC
QZGCD1803078
CopyrightID (CopyrightChains transaction hash)
0x2b9e458a85e0b463ae0907df1e9a6d5a242ba2546cb48a6338bb16a5182ec470
Copyright registration time
2026-07-30T12:12:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:3bfbc40df432132cf45e1f649cc32eff7ab4661cf95987fe64ad77088fb53634

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.