Giữ Đời Cho Nhau

Recording by Hợp Ca Thúy Nga.

Recording identifiers

ISRC
QM48F2364509
CopyrightID (CopyrightChains transaction hash)
0x374f0f031d014f8c1a425af494b8ce99cf35b910ef521e4bc2056a0fb1275c32
Copyright registration time
2026-07-07T07:06:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4d3ab2fdb9fe06678c5a9b33f47e485e71daf05abc071a82549a7466f04bf0e7

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.