没有拥抱的合照

Recording identifiers

ISRC

HKG732319499

CopyrightID (CopyrightChains transaction hash)

0x90cfe8714925b2bfd749f30db8b5c9cda3d9a0e4de43cf7bd9b5a361498c6e4a

Copyright registration time

2026-06-18T08:08:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:c88224f6d8ddcb92d1fd9430a4062c32c465fc7533d3195a20c92d5c9a777747

• 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.