知己

Recording by Vivian Chow.

Recording identifiers

ISRC
HKA610600152
CopyrightID (CopyrightChains transaction hash)
0x687b833155e919ed3f828edd1d3f04d50cfea2cd95f65fc8c3e5301fafd69afd
Copyright registration time
2026-06-08T14:26:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:87348c894a9bc24550a7aca45d4f61be482afb9c92d797f61fd80c575f666d87

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.