此時此刻 - 電視劇《我和我的鋼四壁》插曲

Recording identifiers

ISRC

TWA212254405

CopyrightID (CopyrightChains transaction hash)

0x23451cb1eb85f4d35e2f78294e3cb95f142cc33f7d9c2dbbf3021fb284cd8ce4

Copyright registration time

2026-07-07T02:57:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:53:27Z

Bitcoin block

957124

Canonical record hash

sha256:d5b65d5b066b3373fd6edbd8afd2115349a5a45423ec31c9af2bc1934ece1106

• 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.