缺席

Recording by Sammi Cheng.

Recording identifiers

ISRC
HKI491618035
CopyrightID (CopyrightChains transaction hash)
0x22c8ab21cfc1227c55527d4c3c8d3b6778e41fad59e08e8a620f74058db252a7
Copyright registration time
2026-06-25T20:39:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b702e92b3e475702080d268da4cc417173865ea83cc1b9742bb9261ef2aa956d

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.