匆匆那年

Recording identifiers

ISRC

HKG732242329

CopyrightID (CopyrightChains transaction hash)

0x028ac9c0742ba7beb84add5799cf45192378cddbee26652c8e3a38f1a2a4e7e0

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T19:35:34Z

Bitcoin block

960138

Canonical record hash

sha256:5c71fa7562c4949eabceb61467f7ab632225a58d3c100192652b0c8b86501477

• 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.