Recording by 友部正人.

Recording identifiers

ISRC
JPA302400032
CopyrightID (CopyrightChains transaction hash)
0x9edd0a8be21e7cf55f413f23aeb03d877caa32706860a59cbe57a2645d837d01
Copyright registration time
2026-08-01T03:35:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:73b47d547e57a3813220f1672d2e3c98aea0270b7e35225d064f8358dca8397e

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.