Ngày mùa

Recording by Hồng Nhung.

Recording identifiers

ISRC
VNA0F1765882
CopyrightID (CopyrightChains transaction hash)
0x890f37dd80672e430e84be995bf3550434856de365decce5d419ce05dc662a91
Copyright registration time
2026-07-06T19:06:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:65d55cb4d7b8f734be66bdbde5ff5cb0381f222dc8041fb20cca0ba79389de8b

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.