三日月の舞 - 全国大会銅賞 Ver.

Recording identifiers

ISRC

JPI101602608

CopyrightID (CopyrightChains transaction hash)

0x8fb9302ff6e1c29b7cd21ab49f9d3144c1c69c5d2c1aa06fef183228c6b06140

Copyright registration time

2026-06-06T22:31:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:fa36ed2a66426bb0dd9e44c82795b1f58d86f6e71cb78d97372ebf982f0dd823

• 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.