O Que É o Que É

Recording by Mc Tocha.

Recording identifiers

ISRC
BKTTS2500011
CopyrightID (CopyrightChains transaction hash)
0xce3477db4deef8f1182544d370b6c85a7999504ecb8b5ec6f29a2b5b081a2fb1
Copyright registration time
2026-07-30T17:47:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:f36dec59888ad222ff70024ca74aed48dc5a361911af8c7ae6fcabe510fbc985

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.