Quatre preludis de Llum: I. Llum de matinada

Recording by Albert Guinovart.

Recording identifiers

ISRC
MX2832199936
CopyrightID (CopyrightChains transaction hash)
0x4f90c10761b8442953473e079dd3e416ede09ceb1585d4ffe435e0d4812e2205
Copyright registration time
2026-07-07T09:57:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2b7371d77150d30fad71c73ee1da05877c568cc8e72c85320c31d4d8f8a8b1af

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.