Trái Tim Ngục Tù - Live in Ninh Bình

Recording identifiers

ISRC

VNA0M1909308

CopyrightID (CopyrightChains transaction hash)

0x80cf339b7c1e3f23d9ee418d6a56df78d71c86b0b26aa1332d6884505e2db782

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T19:11:09Z

Bitcoin block

960296

Canonical record hash

sha256:9123c26432e2bc3d8984ca988eb0c4fdf27045686d8d5491be959b037e6f6857

• 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.