老掉牙

Recording by Karen Mok.

Recording identifiers

ISRC
TWUM71400147
CopyrightID (CopyrightChains transaction hash)
0xfb583298c69dabbdc0aac22105e53c665ef6404c15713f18e3dbe97a25c2b972
Copyright registration time
2026-07-29T15:35:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:d672faddcef3bdb09b39aa33e08fc0d7b5a4e7884473c0405d04c69c3d98d632

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.