Cadena Perpetua

Recording by Los Dos Carnales.

Recording identifiers

ISRC
FR96X2105046
CopyrightID (CopyrightChains transaction hash)
0xd94f1470d59f0fc554b05ce92485d420b5870118ee26e4573e9ef99436acbed9
Copyright registration time
2026-06-05T09:07:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1a8695b42a8f943db6990856b8a4f89ec9370b517fb087435e14cd21111e5145

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.