De Seis a Siete

Recording by Miguel Caló.

Recording identifiers

ISRC
FR2X41920432
CopyrightID (CopyrightChains transaction hash)
0xfe1aaf1e9a7ce5315167996526f9d181f66569cf3b30117670de517ac3ddb5d5
Copyright registration time
2026-07-07T20:56:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1d2cbe956b4f03962cb1aa9ad8f5d6d9d6023d621b45ec4b10d7118adcf340b6

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.