No buts!

Recording by 川田まみ.

Recording identifiers

ISRC
JPPI01054220
CopyrightID (CopyrightChains transaction hash)
0xa59075220b92f69bdf2d57c850511fc62d5c9a4d6ed532e2bfe7e8ad3025f8b8

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:6003599cd1936ef93580f62e241e3f70f35f0bc1e209e0a638333c904914fe90

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.