Jack it!

Recording by Takkyu Ishino.

Recording identifiers

ISRC
JPKS00400330
CopyrightID (CopyrightChains transaction hash)
0x559c829a0a2258e05fcd775cdd11183bd0daa57b494bc674496a5d759fb2393f
Copyright registration time
2026-07-07T13:02:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:336161a721b8358d07c70b2152ccf21d12a84ece779517bf0e5d01e4d7bd4ddc

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.