Prologue

Recording by 阿保剛.

Recording identifiers

ISRC
JPK630800715
CopyrightID (CopyrightChains transaction hash)
0x328d99478430983425b6518cffeaf3c92e69b01f1de5d72d60047803f719c830
Copyright registration time
2026-07-06T21:38:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:17a4773335c62dfa2ec321a51843b9bd9c88fcfc1b54abe37a42d3a61ebe24b0

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.