So

Recording by Duke Ellington.

Recording identifiers

ISRC
FR8X02301612
CopyrightID (CopyrightChains transaction hash)
0xb860d207e5a194fc7aaf85997bf664e9ca3834c555995a47d6ca03de5483dbe0
Copyright registration time
2026-07-06T10:06:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:0dc2d1ebfb25177cfef261e5d52e3ca1b27dcbc222d134c71c003bbff360044e

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.