12H

Recording by Hà Anh Tuấn.

Recording identifiers

ISRC
VNA0M1909562
CopyrightID (CopyrightChains transaction hash)
0x356916df37470ad32eff039ab96c772cae517835452858989d37fe795008633d
Copyright registration time
2026-07-07T22:49:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:90d6787fc02d6cf6ded323c8060900a18293e02b8e0ca7d7870dd9119b63a8b3

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.