Mưa Của Ngày Xưa

Recording by Hồ Quang Hiếu.

Recording identifiers

ISRC
DGA062260777
CopyrightID (CopyrightChains transaction hash)
0xb3fe9a9c29cc7aae9478441a3309d3ca21599a5320a5b6c1f753694d1d88e221
Copyright registration time
2026-06-19T17:15:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7041163c484576890fef11d6af1c7ffc531c858412dc453a7960341285838e5b

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.