El Comunicado del Fresa

Recording by Martin Castillo.

Recording identifiers

ISRC
USA2P2208720
CopyrightID (CopyrightChains transaction hash)
0x31f5e0f338f7dc29fcb75f992f311cc1fc36b0d6b9049eb5cf44911e1631619c
Copyright registration time
2026-06-11T13:40:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8c505929f6c5bb9c83f486d8f44dacfcf799f8ba7baf74f5f5305f1a582f1c05

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.