郊道

Recording by 張偉文.

Recording identifiers

ISRC
HKC630702372
CopyrightID (CopyrightChains transaction hash)
0x152237570b6a9147894f5c014811b090b316411dba0ec0ea1b5eb241a9fd9d45
Copyright registration time
2026-07-31T12:11:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:2b860668ef1986aede0c70b160ece401b01556bb735fbbe0bfa550dcf5011c4d

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.