Sigo Vivo

Recording by Martin Castillo.

Recording identifiers

ISRC
QM6DC1892702
CopyrightID (CopyrightChains transaction hash)
0xb84a39543a110695557f25076de22da94fcd148c263455aeac1a61f81ecd8b89
Copyright registration time
2026-06-05T06:53:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:244a430cd03ff456562e8c7ee02974c2d2b260a31dc22ed4c43db86573ad8da4

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.