Signed, Sealed, Delivered (I'm Yours)

Recording by Chaka Khan.

Recording identifiers

ISRC
USWB10703384
CopyrightID (CopyrightChains transaction hash)
0xe25b4b5b85f5a8cf606267a9119c224cd6a2b0d7804faeb2f6ce9d58e2656e51
Copyright registration time
2026-07-05T12:44:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:086cf1877debf9ef767fa595a4404ba5385cc01b64aa529fc0727112bbcc098e

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.