Things Ain't What They Used To Be

Recording by Keith Jarrett.

Recording identifiers

ISRC
DEB339457608
CopyrightID (CopyrightChains transaction hash)
0x47b80cb80a4e86f94a705190ac7fb8c0e10730a652cd0535573f89868fe6890b
Copyright registration time
2026-06-25T15:10:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7374df9b75dba345ee2b2e48a6f92aea394b7f908ffe52b56cabd6ab96203000

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.