Solidão

Recording by Leandro & Leonardo.

Recording identifiers

ISRC
BRWMB9704926
Release date of the album this recording appears on
2018-08-20
CopyrightID (CopyrightChains transaction hash)
0xeff232134d0b2262dbd79af628b8eb41d54262b8852106e852e4b82198ef091d
Copyright registration time
2026-06-01T18:09:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:493d4e66f02ef098e92d632b57e26a2c031022f8e00dd91a48437fa741b7a06e

What this proof establishes

This recording was released in 2018, 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.