雙雙對對（台視戲劇《生生世世》插曲）

Recording identifiers

ISRC

TWFO72018005

CopyrightID (CopyrightChains transaction hash)

0x2c349772db1cb25ce51db66c8e8cbc4e94daff9413a6a64bd25b2870d75371f4

Copyright registration time

2026-06-19T19:43:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:37ee331592bb94223d89756cace41658b5c318732135c4eb2c9524faa9ae907e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.