往昔

Recording by 林慧萍.

Recording identifiers

ISRC
TWS050903102
CopyrightID (CopyrightChains transaction hash)
0x315b6d7ee6f5daee7c5d2efca5d3d7aeafebb2002e3f01c5d046b7a671801d87
Copyright registration time
2026-06-21T13:36:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T20:41:57Z
Bitcoin block
957084
Canonical record hash
sha256:87a8869597d6de854d016b16849db3fbdcd39d4f04613479c42d753176c0edb9

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.