Summer

Recording by Mizuki Kamata.

Recording identifiers

ISRC
JPA842400002
CopyrightID (CopyrightChains transaction hash)
0x92f2103c70fb4c45f9f209dfe6eab7b6c0402b25d217b2b50125aab8d618b1c1
Copyright registration time
2026-06-18T18:47:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:716ab70a1dc7299f250040308592ad12bed7030c193c71f788734402879479ff

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.