Áo Trắng Đến Trường

Recording by Cao Thái Sơn.

Recording identifiers

ISRC
VNA0M1801130
CopyrightID (CopyrightChains transaction hash)
0xc13fe5595e72a64ce018a5a9da90f0ed4d6792bc2922243ab59e9dfecb462a1e
Copyright registration time
2026-07-30T20:45:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46Z
Bitcoin block
960314
Canonical record hash
sha256:ef163184fc137093b7d77db43c4424fea124a15b6c373dd54ff792113a8c0d4c

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.