再見

Recording by Sammi Cheng.

Recording identifiers

ISRC
HKE051300079
CopyrightID (CopyrightChains transaction hash)
0xa45e08ad1f8f38f28f1c0ce63a1164d890b41042fc447a465116111a41960a70
Copyright registration time
2026-07-06T19:44:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:708aa817eeccb7b401efe6c608c6968f1ee956201bd535cb98426de83cb27b70

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.