レコードの日

Recording by Crazy Ken Band.

Recording identifiers

ISRC
JPPO02301942
CopyrightID (CopyrightChains transaction hash)
0xd16eab804987dc52936314854efd17711a7c33eadddf7662122bec331604ba8a
Copyright registration time
2026-07-29T14:26:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:f1dbc818de92fe5494f3e8cf9740b060b8027137e02657e84ef965a095bc12d9

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.