再見也許不再會

Recording identifiers

ISRC

HKA411300257

CopyrightID (CopyrightChains transaction hash)

0xf5dd3d03e100bd73e0b8aa12a547035e16631a60273168c0630d100d4a5972c1

Copyright registration time

2026-07-07T17:25:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T08:56:20Z

Bitcoin block

957145

Canonical record hash

sha256:cf78a866190441b5dc2035fe8b039861a09dc144a89e7a35475fb790ed8c45b5

• 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.