Chờ đợi qúa khứ

Recording by Lương Bằng Quang.

Recording identifiers

ISRC
VNA0F1730453
CopyrightID (CopyrightChains transaction hash)
0x11842f79e2c618e1d3398944c94d986be9095658d16a77baea9c8598c99f6e69
Copyright registration time
2026-07-31T00:08:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:a5834ec07073e8c1b0254facaee86232c40272455c3191b120e0932c52169e21

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.