Unite and Fight

Recording by Tsutomu Narita.

Recording identifiers

ISRC
JPZ921608631
CopyrightID (CopyrightChains transaction hash)
0x8878adad57c1b33f85f24c2cf2ed35ed3e832c271384a3ef97b1daac67820088
Copyright registration time
2026-07-31T11:03:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:f74824bddc6fe1aa060fc4b3c2b7160ff315c88e3a78bf3045749cbb72153a5f

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.