YIN YANG

Recording identifiers

ISRC

CH0012200041

CopyrightID (CopyrightChains transaction hash)

0x0be37021d8b3dfbb70c5be0b056bd3163713e693afb570dab44f658b66bdec4b

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T19:11:09Z

Bitcoin block

960296

Canonical record hash

sha256:d186b0b865b8450cd1dcb221e7ac25473b855a4e71aab72171172ea23acb9c02

• 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.