Solitude

Recording by Duke Ellington.

Recording identifiers

ISRC
USMC16251965
CopyrightID (CopyrightChains transaction hash)
0x703405dacda0428d3add6f4ea2160c7882a8883c3a34d36cfc7febb91846a358
Copyright registration time
2026-06-18T21:52:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:52cdf35ee746aaf0b06e5fbf5680da95f3230fa16a50365fbb6b0712370652aa

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.