Chuỗi Ngày Vắng Em - Remix

Recording by Châu Khải Phong.

Recording identifiers

ISRC
VNA0M1901049
CopyrightID (CopyrightChains transaction hash)
0xb55e05f7f64134fb1a93c6fad43a0e7e17db046561efd4f2f5c00fc88a57b0bf
Copyright registration time
2026-06-10T04:43:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:92a47921b33087922f8083e035bac9e9ad8931c5119039119050d3bda632e198

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.