La Guarida Del Calor

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5701500140
CopyrightID (CopyrightChains transaction hash)
0xdac385ec2e0628d861801de4dc65a7605c2e78e628bf6130d26da8d298769070
Copyright registration time
2026-06-11T01:01:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:5e4a21d9eabdb5fc78cce92923eaae9b579772982e84009e206bff9e25651acf

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.