Solitude

Recording by Duke Ellington.

Recording identifiers

ISRC
USBB19900137
CopyrightID (CopyrightChains transaction hash)
0xbbb9e8ac7c216d2794c54f03ccc0dfa43882501588f335502bdf0febbd0dd6a2
Copyright registration time
2026-07-07T05:48:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:c614986e94c14c2e3f8aa0890ae219f1a590d7ac6ac460882af7214f51d6b5df

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.