三字頭

Recording by Jan Lamb.

Recording identifiers

ISRC
HKG580500088
CopyrightID (CopyrightChains transaction hash)
0xfbef833800dbafa4406eb9025c247fb7884cc37495b10ef700a52a051edff496
Copyright registration time
2026-06-27T17:45:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:43609913cff7368934f34ca0eed38896f086600abed5bee53de6ac7b82a43290

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.