交換情緒

Recording identifiers

ISRC

CNZ502100651

CopyrightID (CopyrightChains transaction hash)

0xa4575b07e9c4c065d5838fce365b4945b0f5b5fe3cd218a67c4811a1a7c69e3f

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T18:48:12Z

Bitcoin block

960448

Canonical record hash

sha256:cd1555d28fadf35266ebffd59e20ee5ae2d034508a03354ce459d181be2f03fb

• 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.