手下留情

Recording by David Huang.

Recording identifiers

ISRC
TWAN71360095
CopyrightID (CopyrightChains transaction hash)
0x6c17e77cdf9eebbc32f1b6538fd01cd5cf131264813b11df04ead9a8a864872f
Copyright registration time
2026-07-22T12:58:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:20:46Z
Bitcoin block
959132
Canonical record hash
sha256:ac4b6c1aa173c44634137db8ccbb97fd9c8ca84d5dd00b8684c441952294b200

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.