Nhớ Nhung

Recording identifiers

ISRC

VNR011026195

CopyrightID (CopyrightChains transaction hash)

0xcfdfe3d420688cdae7fab9c898108fa68fb8f7c7768dfdbbb6753713ec68c6d0

Copyright registration time

2026-07-29T18:45:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T19:35:34Z

Bitcoin block

960138

Canonical record hash

sha256:740be99eb36eb22f095012bc9de492fccea270156d881813c5084a819b8b82be

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.