Things Ain't What They Used To Be - Var.

Recording by Keith Jarrett.

Recording identifiers

ISRC
DEB339457806
CopyrightID (CopyrightChains transaction hash)
0xe233015f984c586887e287e9179bae35af3a77bf8ae642ebc35a758a393022dc
Copyright registration time
2026-07-06T05:08:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:b9d16a2f49cda6ce63be44c020e311319c6eb8f7b8b9dcd0c3146804fe3d8b28

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.