Xin Còn Gọi Tên Nhau

Recording by Lệ Thu.

Recording identifiers

ISRC
QM48F2002602
CopyrightID (CopyrightChains transaction hash)
0xbf4f96ab95d9188e67712e5d6777e8a811cd467678290540742e766d78a17af1
Copyright registration time
2026-07-30T13:07:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:bf02ead0f1b109d23ee4a549ca3d81482f2be0b9914d0faee93cd7de489ed987

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.