Summer Symphony

Recording by Keiichi Sokabe.

Recording identifiers

ISRC
JPI591000242
CopyrightID (CopyrightChains transaction hash)
0x60b3d34472675a9dc758b4cc1c9bce5d95d5909140974e791db29251c8bea8af
Copyright registration time
2026-06-23T10:48:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2ee4bf3c7139eefd13b65066f3ea89843c41ffb8ab3900aedaa8e6c7fca291c0

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.