Lạnh

Recording by Khổng Tú Quỳnh.

Recording identifiers

ISRC
SGUM72301560
CopyrightID (CopyrightChains transaction hash)
0x515821cf2dab3c43c4f0573cae7ee229f054b1e96ccd4c55eef06e3ea3cd3686
Copyright registration time
2026-06-20T12:19:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f1bc0bea15af832b96fb9ca09a20a3cec1379b3196ecfcbb3de7420a4522f241

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.