Derrubou

Recording by Zé Ottávio.

Recording identifiers

ISRC
BCHOR2000022
CopyrightID (CopyrightChains transaction hash)
0x59a49a04207f2f82b78d31fe9a62bf9c8482c1400f758ab9ad224b50a60072f5
Copyright registration time
2026-06-10T17:37:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9b864bd6da15e7dff11522bb7f9861df81b14f858f6e3c9d4105a2bdf8e18153

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.