Nada é Impossível

Recording by Quatro por Um.

Recording identifiers

ISRC
BRMKP1300004
CopyrightID (CopyrightChains transaction hash)
0x042e5841fa811eb03115d2c2c7fb03fde71a0f29b52a7aa93a1db9dff4c65c4a
Copyright registration time
2026-06-04T14:53:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:1cc5c93c8bff8a14b029a85dd12e6003d33f4e5fed96dc5e14b99646c122b943

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.