自知之明

Recording by Pong Nan.

Recording identifiers

ISRC
HKA412200150
CopyrightID (CopyrightChains transaction hash)
0xd9d2d80b4124c3d5e4835c3dc262922587c40ce98141d78e0f3ddd13311dcbca
Copyright registration time
2026-06-09T21:13:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:10cba2d6a6d468ea5118bc30569d7052172a4a2969831396a24de8790e2936d4

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.