ひなしらべ

Recording by Liz Triangle.

Recording identifiers

ISRC
JPW562102957
CopyrightID (CopyrightChains transaction hash)
0x596c272ad2a28faae089bfb547d71f491a4f693d102d74853e98ffe3add5eb4e
Copyright registration time
2026-07-07T15:28:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:f7b9f753e1f08d9058693c5bb0c011b4e51f12451998df262595089636924c3c

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.