Đắm say cha cha cha

Recording by Hà Thanh Xuân.

Recording identifiers

ISRC
QZGCD1804862
CopyrightID (CopyrightChains transaction hash)
0xd3d6cd44f60007cb5a9fd8b5f5521e309f7e7211cca76910d4974b1cfcdfc0b1
Copyright registration time
2026-07-07T23:01:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1c0ddaadb1a965e6534abddcd9347154e2f2f646a5fb5edc1a8f00171ec30192

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.