Summer Madness

Recording by Yosuke Onuma.

Recording identifiers

ISRC
JPN200201601
CopyrightID (CopyrightChains transaction hash)
0x0d1c2939b946994c69fdac92eb8fbd93ba8dc9f3dd39344a3afb57c5f5a8dd96
Copyright registration time
2026-07-07T23:10:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e8aa31958d31c9671c80355d7bbc4ea2a01c2f7e57704ecf5af9a6436538f85a

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.