Clube da Esquina 2

Recording by Ryan Keberle’s Collectiv do Brasil.

Recording identifiers

ISRC
USZ6C2100045
CopyrightID (CopyrightChains transaction hash)
0x56ea3def7a70e06914a40f7cbf9a1a8b8f9dd0d57d935bd5d8a537bd5102e66f
Copyright registration time
2026-07-08T04:09:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-09T02:31:37Z
Bitcoin block
957249
Canonical record hash
sha256:11f710183040f33decd79c85a915e7490b461e1b9c7b66d3f5e42242134dccdc

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.