往昔

Recording by 林慧萍.

Recording identifiers

ISRC
TWE810306023
CopyrightID (CopyrightChains transaction hash)
0x33ee115a5d6a411618b0830914842807d66bb7472e31c326e2969087c4e2cd9f
Copyright registration time
2026-06-09T12:31:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:2958b21be9c71e7dfb523d36daa446181e3d38e8952b0c243cbc2e59a4b9eadf

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.