Razão do Meu Cantar

Recording by Adhemar De Campos.

Recording identifiers

ISRC
BROOD1700335
CopyrightID (CopyrightChains transaction hash)
0x7b99a97b2691dd230b8a031d147bb26d9531f5e6433c1048a37d1b0dcf3d4865
Copyright registration time
2026-07-06T10:26:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:124a22339a916864325e460907577c65d784af649be5d67afd9bbb099625ebf8

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.