A Ilha

Recording by Cesar Camargo Mariano & Leny Andrade.

Recording identifiers

ISRC
BRVLS9300586
CopyrightID (CopyrightChains transaction hash)
0xcc1753a37f1e96712350ce8f97dfbe20085df866909cdf334c7d733b24a9eb3b
Copyright registration time
2026-07-07T01:10:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d6af28b0f80555e442923347f2b4bdea3236841835f76f85b7eb6e3a54192fd1

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.