Đâu Có Say

Recording by Cẩm Ly.

Recording identifiers

ISRC
VNR011053160
CopyrightID (CopyrightChains transaction hash)
0xb0f365ff3eb287c2c2b6e5c6b699d3bbafbd8856827ce3def6a4a586889e14cc
Copyright registration time
2026-07-06T06:54:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:35c109c484d777b109d733c700b0d5f29e17df6a5568b33437d6bbae44600de2

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.