Por bandera

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5159506012
CopyrightID (CopyrightChains transaction hash)
0x2a702ae48174626891302a9bb079c300208e5eb4faa354c341960c9db95f5c9e
Copyright registration time
2026-06-05T20:33:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7cc40edd1244e731b33fc0cefc19d9c89d10bb2084aecbfd979c4050356d38c2

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.