牽掛

Recording by Wu Bai.

Recording identifiers

ISRC
TWA459445002
Release date of the album this recording appears on
2014-04-30
CopyrightID (CopyrightChains transaction hash)
0x967aecf2e54d2b608eb7b1759d1a3c637bfc330ef16ddc86717dcff6b1b959bd
Copyright registration time
2026-06-04T09:48:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:90c1417c5fc7df129c6aa87568c88a97f2b12b71eb6a18adc6462f6b78de40be

What this proof establishes

This recording was released in 2014, 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.