Saddest Tale

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM10104319
CopyrightID (CopyrightChains transaction hash)
0xdccd8eff39a6d8865789c768600f5c396116e72d6f0ff7bfaa028d8cf1cfe80b
Copyright registration time
2026-06-24T05:03:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e512928f31722a313fe06af54995d60cbb261629a18812133336d6028694af1e

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.