O que resta de nós

Recording by Sombrinha.

Recording identifiers

ISRC
BR03D2300632
CopyrightID (CopyrightChains transaction hash)
0x0fd48648c741a8f4b779e0061d82aec9286501eebc7b449727d3efcebb04f91d
Copyright registration time
2026-07-07T08:40:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:69bd02144b8478c159677f40fdd626b1f561f1b9f31c7ff9e9e46f8238d319cb

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.