Utage Ja Ohger! - Instrumental

Recording by Hideyuki Takahashi.

Recording identifiers

ISRC
JPCO02306069
CopyrightID (CopyrightChains transaction hash)
0xcd0c54f1930cef2aa851efc3f35c0fe062bdbdb7aa08e82171b90da3504ba1ad
Copyright registration time
2026-07-30T21:25:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:67058ec38a9f23231902a6387dfd2f9ab8789a908a9f5c1231589c949fc13a07

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.