Extraño

Recording by Francisca Valenzuela.

Recording identifiers

ISRC
CLDN22300189
CopyrightID (CopyrightChains transaction hash)
0x72853e03f5fab5ce48965586d2e41008948e5ac639b978eb2853e784dd751632
Copyright registration time
2026-06-06T21:56:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a03ab33040d1a5fc696d36464b1373092d2f86f2ab2f77c970826c0aca659737

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.