Symphony No.5 - Takt Ver.

Recording by Yoshihiro Ike.

Recording identifiers

ISRC
JPPO02105416
CopyrightID (CopyrightChains transaction hash)
0x610816864ddd032a7e611395991bb19f9304f1c24609a5bbfd9d3ee0bdc163b0
Copyright registration time
2026-06-19T09:40:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f0299f8691787efa16bd5ca21d0dd979f10fd9272c33b4b2424dd93afcff2935

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.