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Recording by Nguyễn Hồng Nhung.

Recording identifiers

ISRC
QZGCD1804028
CopyrightID (CopyrightChains transaction hash)
0x7d84a8ffa02922930fa568c054e087c322feed47b66018d88c16efe17d30d36b
Copyright registration time
2026-06-25T00:49:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fa7485fdc7a81998e9903b78ad60ed45650217860f298d5aec912a9bf48ba7cf

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.