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Recording by 内山 修作.

Recording identifiers

ISRC
JPE101900640
CopyrightID (CopyrightChains transaction hash)
0x6684df14c776cbd8db9e066f2869a14820200ce687030a0b73b6f2aa85a67f9b
Copyright registration time
2026-06-25T07:09:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:767ab25cd0976da670a80302092da8ecdfce5a84aef1a45b1585b3a3a6b8e38a

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.