大城市小希望 - 《做工的人 電影版》片頭曲

Recording identifiers

ISRC

TWJB52310001

CopyrightID (CopyrightChains transaction hash)

0x15934797d8e6301c948852c9c7cf2988b571e0c27f06395b56264ef2a9633199

Copyright registration time

2026-06-06T07:04:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T15:41:10Z

Bitcoin block

953528

Canonical record hash

sha256:8872386beaa94ba9aa185c394a99224dec7e4dba725249350411e39726f7e7b1

• 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.