逐工過年 - 傳說對決2024新年主題曲

Recording identifiers

ISRC

TWU712400449

CopyrightID (CopyrightChains transaction hash)

0x873f4bdd675c40546287d3d395bc9baf643f6c545d17433b1c9896d637af8737

Copyright registration time

2026-06-09T22:29:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:7e6fe29426a91c5851d2d851c8e50fc688ad1b631e1fbcd1e5feb39a1b934c2c

• 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.