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Recording by 劉家芳.

Recording identifiers

ISRC
TWM031904357
CopyrightID (CopyrightChains transaction hash)
0xfc2fd08a14cce154c75137f359cb62aae6a41a43d3ae0b8d409b18a86a872c92
Copyright registration time
2026-07-31T10:26:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:c584b567efc01b27c35af8f7cef77bed2d402559ccb1e3a2f495a066b75085e9

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.