無人熟識

Recording by Zhang Qing Fang.

Recording identifiers

ISRC
TWA239600063
CopyrightID (CopyrightChains transaction hash)
0xa2f267fab0c1364c1d7f6fede82020352600866c4e1812eb14ddc6818265d059
Copyright registration time
2026-06-04T13:21:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:724c8d78b8779adf189ed34fbb47ccebd434eec55af2ca61652b8ee3ca2d2e82

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.