一個人 - Original Version

Recording by Sandy Lam.

Recording identifiers

ISRC
TWC150601001
CopyrightID (CopyrightChains transaction hash)
0x2b70950c40777266a746fe9391570cc1898b800368a245bc728e5ae267164e7a
Copyright registration time
2026-06-21T12:04:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0cbaeba78b36c7f878aa47c69f147ec4c39a7f210356ab87828ecdaecebf4956

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.