Con la mitad

Recording by Mariona Aupí.

Recording identifiers

ISRC
ES57A1000025
CopyrightID (CopyrightChains transaction hash)
0xdf789090d75685e4f9b930d90e24f890e9a677ce3a3290d3aa6834525d450190
Copyright registration time
2026-06-25T17:38:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:637d298aa1b2febca514b560a577e9331eed755f761aacefb78a5a09448b06cc

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.