Preludio

Recording by Robson Miguel y grupo.

Recording identifiers

ISRC
ES5079200121
Release date of the album this recording appears on
1992
CopyrightID (CopyrightChains transaction hash)
0xf3fd2f5d066b6ad72de5568a123626374904c8a2ffead1ca05a460310dd3d3a9
Copyright registration time
2026-08-01T04:07:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:585623c95518f9dd5b0511a5ccb5dc6ef51742ebc6aa6a811d9ea21df8ac3256

What this proof establishes

This recording was released in 1992, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.