你好嗎

Recording by Yisa Yu.

Recording identifiers

ISRC
TWA451295009
CopyrightID (CopyrightChains transaction hash)
0xeb3979557d0f53df8850092adc00ab2b1f0fe20d0a3b2eb00e0c9134000eb6cc
Copyright registration time
2026-07-30T17:40:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:4955c9604a466125c2266bbd7932b3b2c6eb0497b7d841f67c19462a95f5296a

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.