Tem Que Ter Bct

Recording by Jeffinho Bobinho.

Recording identifiers

ISRC
ESA112444893
CopyrightID (CopyrightChains transaction hash)
0x5bb2efde05dd5f9956b770534e76871c6fbab5d2cf646e7f527d888e8d95cdfb
Copyright registration time
2026-07-31T14:12:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:4ccfb809138bc521b4fd5461c3c377bb71089e7cd131ddf1dc8ab63f3379ac95

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.