後來

Recording by 張偉文.

Recording identifiers

ISRC
HKC631003384
CopyrightID (CopyrightChains transaction hash)
0x4bfd6f12d0e4f1948b8c8cb424fd874f9226faaf9ba86d57c566bb2585fa727a
Copyright registration time
2026-07-07T06:55:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d2512b9589112aabb71a4db9bab39d6f6a0aae57fe4c34fcb7ab9dd23cb68d67

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.