Lo Que No Fue, No Será

Recording by Macha Y El Bloque Depresivo.

Recording identifiers

ISRC
ES71G2201305
CopyrightID (CopyrightChains transaction hash)
0x7b77098a53c87caae7fc6c7122297cdf90cf9e74994c4752f1abdeb8767d756f
Copyright registration time
2026-06-07T20:38:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:46836e724dd1d913e4ea1fbf8513109385ee751d850af25aec8813209d6344e2

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.