Preludios Epigramaticos: No. 4, “Ríe, que todo ríe; que todo es madre leve”

Recording by Leo Brouwer.

Recording identifiers

ISRC
ITH670500498
Release date of the album this recording appears on
2024-05-17
CopyrightID (CopyrightChains transaction hash)
0x0d12810daea68eb7080682f5ac9de5d62c77bae1e31a8982eaafb22956a20498
Copyright registration time
2026-07-31T08:26:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45Z
Bitcoin block
960370
Canonical record hash
sha256:139909e89f44b563d0b7a32554eee03f4cd01d0b8246e09f83a75cd5274a09e9

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.