Quando eu andava perdido no mundo

Recording by Silvinho.

Recording identifiers

ISRC
BXN9M2012037
CopyrightID (CopyrightChains transaction hash)
0xcde0581644bb238adc17aaf03f58aafbcbe6a2309f76845589a05e3ab7d80bae
Copyright registration time
2026-07-07T06:35:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8d188a70557d7a608cdd413dc10613673ffca01e915dcb92e6bb94ad84e00901

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.