海上的島 - “雙面對決” Live

Recording identifiers

ISRC

TWH951800108

CopyrightID (CopyrightChains transaction hash)

0x338fd965fab412f32fe48d4c95bd61dda6f27c1d0c2998f352b2e7d5ce087a9d

Copyright registration time

2026-06-25T11:40:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:8c9d3d6d61d0b74583479842394db0280e5bd19fa3a42813e90277663b317cb4

• 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.