二人行一日後

Recording by Andy Hui.

Recording identifiers

ISRC
HKH589800030
CopyrightID (CopyrightChains transaction hash)
0x014f6b9882545b9883ef091d2d2a105adf10a804928cddb2905f1f4431c59e6d
Copyright registration time
2026-06-22T01:34:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:96406ae6c9b5300d2ac4eba3859c3b4a6b381dc5742b01e69bd74bbfb9871b2e

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.