ひとり囃子 -“祇園祭”より-

Recording identifiers

ISRC

JPP300500081

CopyrightID (CopyrightChains transaction hash)

0x7852a5712a354e92b70d1055bbd0eb76ecf0d8bb7dd01c24c61766d9c98c482c

Copyright registration time

2026-06-28T01:48:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T16:51:38Z

Bitcoin block

956375

Canonical record hash

sha256:d3446462e5b8be17af15228068823919a10f7ded7c6e49f9ac0817955c128e86

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.