Mais uma Vez

Recording by DoContra.

Recording identifiers

ISRC
BXNIB1900012
CopyrightID (CopyrightChains transaction hash)
0x7a4e1d5f2dfc72e527db714f4afc8a90fdc8fb055431d22824dab4238bfc4f37
Copyright registration time
2026-07-29T13:19:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:38:16Z
Bitcoin block
960113
Canonical record hash
sha256:bb523459459f255d8fba4112bc37bb2a2bf74e0d17f5fa6e78cda2a8d6686f75

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.