嘿 還好嗎?

Recording by Vivian Hsu.

Recording identifiers

ISRC
TWA472403005
CopyrightID (CopyrightChains transaction hash)
0x251205785b3c62f773e74f2d0697e46730ab1f7d0e0e408ce301663b8cd777a2
Copyright registration time
2026-07-29T19:54:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:a030e7032ad5449dd73b293be86774114602353ffb2a49600c6b79ab91bc9fd1

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.