En Corto

Recording by Natanael Cano.

Recording identifiers

ISRC
USWL12301098
CopyrightID (CopyrightChains transaction hash)
0xfac807329ef140261ed9a120c4444e28b54ef1f1ee5e06ca6367c42d69825ef8
Copyright registration time
2026-06-01T12:34:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b096bb0fc6f762fd969e79d43018b656d84471e7913c686b13e304f67612c164

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.