Solamente una Vez

Recording by Los Sabandeños.

Recording identifiers

ISRC
ES5109000039
CopyrightID (CopyrightChains transaction hash)
0xe8deed7f898301bbc183b96ef9492cd61fa46eacdffb2bc7007c7d91c597fdd9
Copyright registration time
2026-06-11T11:38:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:478f77d8c830ec11bf38c7b6d8b50d941efec6f9210bb9e9bd2617fcf3823f51

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.