Lost Woltz

Recording by Kenny Wheeler.

Recording identifiers

ISRC
DEB337915606
Release date of the album this recording appears on
1980-06-30
CopyrightID (CopyrightChains transaction hash)
0x6ae72cf2ae567a7519e0ef09fa3503f84abbbe9ccc63b2b9f66a58bef22878d5
Copyright registration time
2026-08-01T00:11:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:0bd0804383ae75745a87f86cc15627afae2f53c9597c312a1c6bd33b363cdf4c

What this proof establishes

This recording was released in 1980, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.