Xin Dành Trọn Cho Em

Recording by Tú Quyên.

Recording identifiers

ISRC
QM48F0943207
CopyrightID (CopyrightChains transaction hash)
0x42190459c3e7872e905b0f8f0f226c195c1b99b6194cf28184ed30fd6d07c362
Copyright registration time
2026-06-27T20:31:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:242520d7d4c51cf4219ab1749a782211003383d1961b69ba948448b72af481fe

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.