タイミング

Recording identifiers

ISRC

JPB601800326

CopyrightID (CopyrightChains transaction hash)

0x5f5cfaf4ee177fb03a9f0605bbd878b89423660cf3dfba6751c25ef33a6f7a2b

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T23:20:38Z

Bitcoin block

960163

Canonical record hash

sha256:23bbca66a22e61b7d66f0b57c7188579115261e94d61db92cd39753805ad0691

• 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.