Soloist

Recording by Robust.

Recording identifiers

ISRC
USI4R1228726
CopyrightID (CopyrightChains transaction hash)
0xcf2936a8bd5ec56f5ee28b67b7c3db838df83a3eee17430276d20742c4a1514f
Copyright registration time
2026-07-07T14:06:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6347a9031a8ab4149c90cdfaa0071121ab9b18323f5f51236c22644ec23c68fe

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.