Maravilha Marginal

Recording by Letícia Fialho.

Recording identifiers

ISRC
BX4HF1800001
CopyrightID (CopyrightChains transaction hash)
0x905986a9aaf88ce596fcff95d0335ed03586563f53cda4aa432fec5e74bc33f5
Copyright registration time
2026-06-06T13:01:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:b8b1fc0386fcfff292e7c581c39bdc263e543d4c4ccd3f628f94b56436d35a1e

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.