Ponto Fraco

Recording by Cássia Eller.

Recording identifiers

ISRC
BRPGD9700160
CopyrightID (CopyrightChains transaction hash)
0x3d02f7f1b37261aaae41cd81863b67da1b1bd34464cd83d552b03f9918647e3e
Copyright registration time
2026-06-08T19:12:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:6c68d316dc3f57e37cf96a3ade136c0ed568629a9de652e68be8100b5e59454e

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.