Có quên được đâu

Recording by Thanh Trúc.

Recording identifiers

ISRC
VNA0F1767147
CopyrightID (CopyrightChains transaction hash)
0xd29292c07182cd5cc216d186eda6118d99c0fd3a6b1d8533203bb93a6bf95aea
Copyright registration time
2026-07-30T19:51:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:9573a4e3b04c6067360629218b9995086b00f5d52c71243e6ce49e42fe759817

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.