用情 - Live

Recording by Jeff Chang.

Recording identifiers

ISRC
HKG731554302
CopyrightID (CopyrightChains transaction hash)
0xdbcacc2e41405f75f66facbdf6f16129a23572f16a4c43f5d01b5573b02d80af
Copyright registration time
2026-06-22T04:49:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b0366fdf160a96fc1acf7904b1d6b30d2cd4dfb5fc34f5a3efc37151e1fbbae9

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.