Twenty minutes, let me rest

Recording by Yusuke Shima.

Recording identifiers

ISRC
JPB622400390
CopyrightID (CopyrightChains transaction hash)
0xe93d31b7df6a6692a27f90ea8355e94011dc93f63e003bfdea7cbddce6fd5955
Copyright registration time
2026-07-06T03:00:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:34014bb84e9547bd1d0151d156a7a2356a3eec916995a0d3c516e309d5e9f7de

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.