フリフリ

Recording by Hiroshi Kamayatsu.

Recording identifiers

ISRC
JPFL08900950
CopyrightID (CopyrightChains transaction hash)
0x7a1e29f25df6f01ef92b1079b80f129bfdefb221de42e94d4e664b2594d4361f
Copyright registration time
2026-07-06T20:47:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4a6bb4b799528a3ed175f4922e00c82e328814fa4506adc7d3fc8cc1b4cb05dc

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.