Zum Zum

Recording by Dalva De Oliveira.

Recording identifiers

ISRC
BREMI5200017
CopyrightID (CopyrightChains transaction hash)
0x1e1b6ad00b7c4e08f9bec735d58601c702742d58bd20606428d3bcd25c988bd7
Copyright registration time
2026-07-06T18:21:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b926b4f65e7c50830b77593a31ab3d0870e70013fdfa5cd86a804c7725e3bf06

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.