日子

Recording by Sandy Lam.

Recording identifiers

ISRC
TWC150601012
CopyrightID (CopyrightChains transaction hash)
0xa358cb28ec32657425d431947070cbd4cf562f3c336d94e71a4e0e09fdac1ab1
Copyright registration time
2026-07-06T07:46:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:4394538431c57bfca87ee405854ff77259891992552958310bf9964bf7b53e95

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.