沒你的日子

Recording by Michael Wong.

Recording identifiers

ISRC
TWA459960204
CopyrightID (CopyrightChains transaction hash)
0xe257691b62023e26cdbe2ff40b1403d02027b5e097c475597c1a5b9e9eb5ff82
Copyright registration time
2026-06-27T20:27:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:def18b4affa0292649d50a81f140f037562afff5076ed47f54921890780f33cc

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.