Tem e Não Tem

Recording by Delley & Dorivan.

Recording identifiers

ISRC
BKTHD2200015
CopyrightID (CopyrightChains transaction hash)
0x44106e2dd0ac9e8b1a52cce93aa04ef2047318e2adfcb39295c370129163f67f
Copyright registration time
2026-06-27T02:41:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:693081b31b3334d17bf1717da4461b3a40866752b5d3cdfbb5c49d0e3605dfd3

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.