Extraña

Recording by Miguel Caló.

Recording identifiers

ISRC
ARA821611420
CopyrightID (CopyrightChains transaction hash)
0x570d990defd76b64a724e82610f074bab053d8e96943ef23390371289fc35b9f
Copyright registration time
2026-07-07T23:30:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:80cc5d0069cc2205cbf919e4c1124bc7442a46077859fd5d98b6961b6c32752b

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.