Katchu

Recording identifiers

ISRC

FR6P12202100

CopyrightID (CopyrightChains transaction hash)

0x997d0f27a1d90a6fc7f0ed6024c079a8ac51c492f95a5815e298ee1b21248228

Copyright registration time

2026-07-06T09:52:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T16:43:21Z

Bitcoin block

957065

Canonical record hash

sha256:29cf37b13e930d2f1557c0be6608a5c4b32bcb458b8e0d28f7ccdf60ca191e7f

• 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.