Main Stem

Recording by Duke Ellington.

Recording identifiers

ISRC
FR8X02301584
CopyrightID (CopyrightChains transaction hash)
0x7afd27dbf423618ce30b742cdb95dc336e606112eb6c23865a27a9f89fd37322
Copyright registration time
2026-06-24T01:41:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:adb3b6d0844975dae958ad8cc346f987c81906e738c774831806ada65d50043a

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.