Người yêu ơi, giã từ

Recording by Don Hồ.

Recording identifiers

ISRC
VNA0F1711913
CopyrightID (CopyrightChains transaction hash)
0xa52171d9676e40e442fbce11af9cee519380c8ce08516b27d279c5a13e886b81
Copyright registration time
2026-07-30T18:48:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:663f21a2b35fff1b589bdb1b88064aa0119ac06f010bea7487157f818f9b2f6e

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.