Đã Không Cò Hối Tiếc

Recording by Minh Tuyết.

Recording identifiers

ISRC
QM48F0944808
CopyrightID (CopyrightChains transaction hash)
0xae4516e6593e4fad1c70475b641658ec23c04af1b76fea822d34550c832e0e93
Copyright registration time
2026-07-06T21:02:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d13dfa2ecc9550290da495b8d6347ca197ed82a6297b00fae0c01fb1d11b9171

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.