La Marchenera: "Preludio"

Recording by Fernando Luque Aladre.

Recording identifiers

ISRC
ES5027200704
CopyrightID (CopyrightChains transaction hash)
0xefa9d397a15d465242ee9b8c69d26368dec22b095cd854fcaee3e9f3f01a7f47
Copyright registration time
2026-07-06T02:42:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:1337224b1f6f770dbf5cbd0cd6fdaae135f91d20a98428b85789913eebc06ccd

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.