手機留言

Recording by Michael Wong.

Recording identifiers

ISRC
TWA450582105
CopyrightID (CopyrightChains transaction hash)
0x8d1fe7b523bfb199087a647795d3d6fcbde11d72a29a50a3434e022f99999738
Copyright registration time
2026-06-09T22:04:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:46b50da6d08c35e6c698e1c2b4d25fba6da0b900b4c5d7c88c85f1156d881136

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.