Ya No Sé Nada

Recording by Pedro Calderon.

Recording identifiers

ISRC
ESA011908464
CopyrightID (CopyrightChains transaction hash)
0x7864bb44e34e880ab455108e033fbd8233b4c7819a113e6b036246dc3c6fd661
Copyright registration time
2026-06-09T18:53:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d55c2f34135b77ffea37390f4dac73933127484a92b8e856f1c8c68b26b46e50

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.