Contos de Areia

Recording by Silvinho Da Portela.

Recording identifiers

ISRC
BRTTP2100646
CopyrightID (CopyrightChains transaction hash)
0xc3cb17cd799db858b5a72eae5629629954569c7bcb75c7e5343ef8f4d42d0d10
Copyright registration time
2026-06-10T21:24:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:21bbf3b7a7fc081f8d50f3baf6f313babf8bc4ea667d1635408dd689eeb1daef

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.