愛知 名古屋のお手玉唄 「裏の畑のちちゃの木に」(名古屋市千種区)

Recording identifiers

ISRC

JPV501600473

CopyrightID (CopyrightChains transaction hash)

0xc47ccfd2c4035ff74efa5a43284b2b93ccc14c24e2a53c9a48bc85a29ef58fb0

Copyright registration time

2026-07-07T11:32:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:726459f6d3dc929d71aa5ca0fbcd6f01c2bc211d379e8898ee39bec28e516e5c

• 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.