La Alegria de la Huerta: "Pasacalle"

Recording by Federico Chueca.

Recording identifiers

ISRC
ES5029400814
CopyrightID (CopyrightChains transaction hash)
0x316345c9797861f1690f7e92074314a383d48a85a55727b39593e16938350eaf
Copyright registration time
2026-07-31T22:02:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:757db9c72fd83646c76335cc03f8de177bf3a956ca7b460381b357d04eebf49a

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.