把歌談心

Recording identifiers

ISRC

HKC339500031

CopyrightID (CopyrightChains transaction hash)

0xd899126028baf39080b22a09139dd91a914752da12d7bef9c417c3c47f7e9331

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-22T15:38:35Z

Bitcoin block

959144

Canonical record hash

sha256:3246bdaf2e5f46321af83e7eabfdcfc575f8f850b899a8a86734d8a6e0eb2133

• 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.