異地書

Recording by Cath Wong.

Recording identifiers

ISRC
HKA412300008
CopyrightID (CopyrightChains transaction hash)
0x77e1dd0f4862aaad15f9e822a0bf6e704e0d580927b3917f8d61f514dc3a22f3
Copyright registration time
2026-06-11T19:38:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:46e8668c56e09d400b79d9c9119a54894047f01d590d145d2375a130bad97659

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.