Cuando No Estás

Recording by María Isabel.

Recording identifiers

ISRC
ES5700704240
CopyrightID (CopyrightChains transaction hash)
0x1fe31c422fe5ef78df91290b74dead5772c5d6c4eba6ed6da317a3baee957f45
Copyright registration time
2026-06-09T20:59:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c895cdf20f4a4ca4eb94d8f9ea6f577b0a6c221979c79ebf5df9d931e37c748f

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.