偶爾 (網路劇《等等啊我的青春》主題曲)

Recording identifiers

ISRC

TWCT51718415

CopyrightID (CopyrightChains transaction hash)

0x0d7f87749e06a33b6c736cbc049fc6166c35c1d2883f9c8d65372f03c33e81a3

Copyright registration time

2026-07-06T19:56:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:2ccc6b9571eca49972fb2f6a3ec0cef9ba15b0ff7d0521a80eb05a43c2130f9e

• 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.