Gượng Cười

Recording by Hồ Quang Hiếu.

Recording identifiers

ISRC
DGA062261814
CopyrightID (CopyrightChains transaction hash)
0xa8974b58ee7b0540aeb576ca45f1abf475e4c7065e21a2e956508baf347a6f51
Copyright registration time
2026-06-06T19:14:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:89eebf6a2b2b612ba088d36fccf31b307b469ef144f7e326bb04d27f989b6d1c

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.