Um Sonhador

Recording by Leandro & Leonardo.

Recording identifiers

ISRC
BRBMG9800514
CopyrightID (CopyrightChains transaction hash)
0x8c347aaf635409abd2b8fe80341d3d0664bec788d70bf352408f79b594094b05
Copyright registration time
2026-06-01T12:09:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7b6c8c7a88dd6174f183ec11f476c97eca39b8b66e0449870e9897bbace04b09

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.