Áo Lụa Hà Đông

Recording by Trúc Hồ Music.

Recording identifiers

ISRC
QZTAT2426258
CopyrightID (CopyrightChains transaction hash)
0x2c93d1cec804ce1e4e2a460268f80e91e78ef6c8a6811c37886505fed0f9adc5
Copyright registration time
2026-07-31T23:38:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:25e45d636a11b949fdd16168be1419e409b2bc7500a797cfe69504baf792949b

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.