Solitude

Recording by Duke Ellington.

Recording identifiers

ISRC
USBB19301091
CopyrightID (CopyrightChains transaction hash)
0xccfda8e11c124e4ad5fd555e432b0daf378690cfecf1e4e74bd710555a8510da
Copyright registration time
2026-07-07T15:45:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:951195e96f4ddc39b05b36714be3438ac29c0525201adbe145230b8dd63525b6

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.