Fighting For

Recording by Twiddle.

Recording identifiers

ISRC
QMB622200708
CopyrightID (CopyrightChains transaction hash)
0x5a7b7a06ec3bc10629f27d61a6903c01a600f2ed3db10852e5a624bd3a4a5c3a
Copyright registration time
2026-06-21T12:55:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4bd351c0b41a06882cbfbe72af1f0af3ed9090c26b84d4d696979f3b230010b2

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.