Mensaje I

Recording by Def Con Dos.

Recording identifiers

ISRC
ES5019616000
CopyrightID (CopyrightChains transaction hash)
0xec23cc77417152c8b20cef28683fe197dbff65cafca444f648bb38232658c992
Copyright registration time
2026-07-06T08:21:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:1598b74ab52368fc213612325331b8fe9ab806008049f2370275ff6901581541

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.