Marca do Peão

Recording by Frederico & Lorenzzo.

Recording identifiers

ISRC
BCMGB2300016
CopyrightID (CopyrightChains transaction hash)
0x5d9e238565ee7dc45fdfd17e2961ba952c328d75f057607ad1dd876d3485d463
Copyright registration time
2026-07-06T23:43:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:28744a3c97918da0801a2716f27f820308bb5218f3a615eead12a2d5b7755002

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.