Mandem

Recording by Cidade Negra.

Recording identifiers

ISRC
BRSME0000572
CopyrightID (CopyrightChains transaction hash)
0x94794f1b9cd112c5f8a66af83dbc1ac85bf11a569c42a7b19ddf55352a0a53f5
Copyright registration time
2026-07-29T13:08:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:84cc57a8c48690a785ec1a0ea0b6640a4bb86d09acf8bc25b9bfb10ae88deb94

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.