一支小雨傘

Recording by 陳志遠.

Recording identifiers

ISRC
TWAN71270066
Release date of the album this recording appears on
2012
CopyrightID (CopyrightChains transaction hash)
0x44b18886942f9ff4b6ffc5207dd76d094950e012aea16b86c072f3840731bb31
Copyright registration time
2026-07-29T19:48:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:bd07ae4349248521473841321fffbc6c01b6226bda91c66ca570d5e0ccc23ee0

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.