Fight for Your Right

Recording by Def Con Dos.

Recording identifiers

ISRC
ES5019516019
CopyrightID (CopyrightChains transaction hash)
0x91a7a819a0d97421158869562e9310d71a7397fd3358072f54705deb64b21b13
Copyright registration time
2026-07-29T11:51:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:bbe73d75a2d2e08783a9aaee7bac627020f6e3b81e3e8feb7bbf0e8d6c195b67

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.