→たたかう

Recording by R・O・N.

Recording identifiers

ISRC
JPI102101278
CopyrightID (CopyrightChains transaction hash)
0xf42b77e4ac054c06741d067ade31bf0a3fc1b39de4db93eba3b7147ef49e2995
Copyright registration time
2026-07-07T13:29:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:756b2754373c2c922d3006cac8ae9bfaeb27ec0f44849c6d9614f8365042a35e

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.