へーひはほっひゅう

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPE301900737
CopyrightID (CopyrightChains transaction hash)
0xd1c11e9818579a93beda6015fdaec064341a97cd7c4c68dbe069fe11409b3bd1
Copyright registration time
2026-07-06T09:16:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:302050806725edc5b96c59417b894ec58110d3ae3c01eaa38bd56e7413479281

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.