最後一次攜手

Recording by Sarah Chen.

Recording identifiers

ISRC
TWAN70360824
CopyrightID (CopyrightChains transaction hash)
0x131afeca8521c2233bafb3da4a2323a14d1f8c86680315396e3561f460b32c47
Copyright registration time
2026-07-06T10:45:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:58935e1da7a3d7796653d3edbfac0c714ffee26a2c79cf864169daa0753b4d95

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.