Tudo Ok

Recording by Biu do Piseiro.

Recording identifiers

ISRC
QZEQU2029319
CopyrightID (CopyrightChains transaction hash)
0x8bdee23776d8319597f04e91093be2dc2e4285e0f6a65a0e5df4600953e4741c
Copyright registration time
2026-07-30T19:07:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:26:00Z
Bitcoin block
960298
Canonical record hash
sha256:87d7908b359e3d0617afb0a2ce5b9f8aab72d6ceea134365f9b8bb86ded3871f

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.