Hạnh Phúc Là Hy Sinh

Recording identifiers

ISRC

VNA0M1901041

CopyrightID (CopyrightChains transaction hash)

0x2d6a372a563ec97a2e4ff37e2a878a2ba8da15c54a442fa4ea2a5417346c3977

Copyright registration time

2026-07-06T07:32:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T18:50:38Z

Bitcoin block

957075

Canonical record hash

sha256:4aa3cdd583138abfc7503c41ba9b3cf153be3c771b3de2180603346eca20c872

• 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.