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Recording by 藤沢健至.

Recording identifiers

ISRC
JPD600904215
CopyrightID (CopyrightChains transaction hash)
0xfdb248b43b20a760fe7c69199b68e46aff7beb629cd39fe59c35be2b980da5e9
Copyright registration time
2026-06-18T13:41:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1e5a9691648e32be4c98f6a2140bbfd6450a5ff162883a6d35d1bad069f97d56

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.