Mudando de Assunto / Cilada (Acusticasso #6)

Recording by William Santos.

Recording identifiers

ISRC
BRTW82400082
CopyrightID (CopyrightChains transaction hash)
0x195fc35f8afee9d28ee1272488f5c13d4c7af9f7305bc6c6504d9420cd68469d
Copyright registration time
2026-07-07T11:39:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d77816e4ccaaf908ec59e8ff533c8fb5cce7d1fad049198556e06f58fbf391df

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.