Comunicado

Recording by Def Con Dos.

Recording identifiers

ISRC
ES5019116000
CopyrightID (CopyrightChains transaction hash)
0x34decf2be6261b8fec639e5c5df16ca8e1604cf57343492dd66607776398eae3
Copyright registration time
2026-07-31T19:57:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:2b0e05377c40ec1e6bf4b463c8929cb35ed085311cef3927d611b2bdbec8f06c

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.