Selva de Pedra (Concrete Jungle)

Recording by Cidade Negra.

Recording identifiers

ISRC
BRSME0400178
CopyrightID (CopyrightChains transaction hash)
0xf704c7faf3d260d41625c6e70179a2f606b2e991b6da970b644b06b1efc446aa
Copyright registration time
2026-06-21T18:36:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:17d3f1583e8b06696a60836189ff3cd8ecea6e66f986630b06bcdedbe0ad4e60

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.