Tình Lãng Phí

Recording by Văn Mai Hương.

Recording identifiers

ISRC
VNA0M1911346
CopyrightID (CopyrightChains transaction hash)
0x626575fa6afe180d3464dc6c9354c8778cde60edaa86ede3380df7e02ce48c05
Copyright registration time
2026-06-25T14:01:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:87fb76dcdcacda952f451f422cf84d18afb2b82a7e63ceca4395461b844480c8

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.