最好好好講再見

Recording identifiers

ISRC

HKB252100013

CopyrightID (CopyrightChains transaction hash)

0xa069f712fbd955b606490ea670d6d4a6c6e62e0f67bcf5d2a8ac8021bd84a1c8

Copyright registration time

2026-07-30T19:18:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T19:42:40Z

Bitcoin block

960300

Canonical record hash

sha256:147e0e35ca1ab235298c302ad6b39fae4aa4beb69bbb12a30f6fff0d62a00259

• 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.