Ctrl C - Instrumental

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPPC02411527
CopyrightID (CopyrightChains transaction hash)
0xf94d5ef37297eb23b7b7271e0315ca57b4812cd1feea3b647dda87e8fbbaca0d
Copyright registration time
2026-07-31T02:10:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:851a0aaa20e962a541b59c0be17edd5b5058b5c1f0c34f75ced6b89fa45f8d7a

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.