Ngay Do

Recording by Vo Thuong.

Recording identifiers

ISRC
GBSMU1251387
CopyrightID (CopyrightChains transaction hash)
0x7a4bc1ab88df6640c2d7c5bdbc8b00c782a08d0fcf3462b1e33c7b536be5f8f7
Copyright registration time
2026-06-18T10:47:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:619351c0596914370a01e5ee0647ff7dda4bc95ae856f80fbab2721b4f298345

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.