Há um Futuro

Recording by Quatro por Um.

Recording identifiers

ISRC
BRMKP0401083
CopyrightID (CopyrightChains transaction hash)
0x350c0a4630b52e0ae0430fd4634cce6eb1330ed52b2986ad461bcfa2c16c3e6e
Copyright registration time
2026-06-10T08:06:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:b2f2e429445cb47cc33b67de51dce37f61881b9c648695f76e0808196ffd72a3

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.