Catus Carnival

Recording by Arc System Works.

Recording identifiers

ISRC
TCJPN2197054
CopyrightID (CopyrightChains transaction hash)
0x907066c10ea8fea100ba67f26dfeb922c199dbcec2cae874b44d211eb8598ef6
Copyright registration time
2026-06-20T04:26:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:86896b413fd114c4cbb364db9416a01235c53498a9f8697c7afdbc137bf25897

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.