Stick to Just Cooperation

Recording by Yusuke Shima.

Recording identifiers

ISRC
JPB622100249
CopyrightID (CopyrightChains transaction hash)
0x0ff4e91e34ad1d9213577244a58b91ce2c9cea542cdf9e03b23414a510001445
Copyright registration time
2026-07-31T07:18:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:59c385beb851659c9d95cc59c085f88d2585ab5e174a9da2e032fe8258de0675

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.