最後一次 The Last Time - 音樂永續 作品

Recording identifiers

ISRC

HKC632107839

CopyrightID (CopyrightChains transaction hash)

0x2783452850b1676ea7f3f9ab2714578f840d4de42d8c06b5f74fc584557e34bc

Copyright registration time

2026-07-30T09:43:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T09:57:33Z

Bitcoin block

960240

Canonical record hash

sha256:96bf668913b76403241cf4a5feb3ae2f90b2b1b2f1e2f4e5cb0240a5dd07201b

• 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.