Otsukimi Koete Otsukiai

Recording identifiers

ISRC

TCJPA2484231

CopyrightID (CopyrightChains transaction hash)

0xd9fc718dc4d59966832340467daace89e310ebc6b9d4e2c50f6cee92b462a7be

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T03:35:13Z

Bitcoin block

960203

Canonical record hash

sha256:85de78f02bb95d51ed8ee72978857d8be2cd6295fdc43fcc68c7262761bb1711

• 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.