May 2nd

Recording by Shun Ishiwaka.

Recording identifiers

ISRC
JPS801962710
CopyrightID (CopyrightChains transaction hash)
0x82109e450b373b4416c9772909647f331eed1aaf151fbeff3611f426aa106b16
Copyright registration time
2026-07-30T12:09:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:ceb0852889649299e5be0cba2ef435c7d4d7d06407d4f6cbdc2a10873a03c156

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.