舊日的足跡 - 86台北演唱會 / 國語版

Recording identifiers

ISRC

HKG801200013

CopyrightID (CopyrightChains transaction hash)

0x20c75b8069467580a91ccbc8b5f6d80e4ae96c142c8a20cdd0582a98de57a89c

Copyright registration time

2026-07-31T21:24:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T22:27:44Z

Bitcoin block

960473

Canonical record hash

sha256:58596f0db8e84f45a9b1d61f6b81ec6a498c11793b53a4788da4281f9b16f81f

• 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.