30 de Febrero

Recording by Samueliko and los Gauilers.

Recording identifiers

ISRC
ES7311100114
CopyrightID (CopyrightChains transaction hash)
0x4493907f3f5b3d40f950c00a84acb8bd5df8e8581801764fcee9acf4b3c7c7f6
Copyright registration time
2026-07-07T04:10:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3e8d685b7936e13db123da51c708d6c815e345cbb5e636de9898ed69b3d9f215

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.