さむがりやのBAD MAN

Recording by Michita.

Recording identifiers

ISRC
JPS801840050
Release date of the album this recording appears on
2018-04-11
CopyrightID (CopyrightChains transaction hash)
0x15e15ed8a4d56e4fb621a1d51c6dd5aa59a63b7865ccc93a04ca4c258cd9115c
Copyright registration time
2026-07-06T01:36:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:42:12Z
Bitcoin block
956859
Canonical record hash
sha256:0eb4b2e5ab1bb42d0810f918a15a88c7fb659bbe609259c8de5e4a25882e313e

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.