A La United Café

Recording by Bebo Valdés.

Recording identifiers

ISRC
ES64A0920515
CopyrightID (CopyrightChains transaction hash)
0xa46f18e5907091a6c929821cf669547c089c196ee42787781b2f3d91a25c4408
Copyright registration time
2026-07-31T04:44:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:42f0665e0e22699537f7495224335a51f443c862fea4cb090dffb8a070225a27

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.