In Lambert's Nachtlokal (The Lambeth walk)

Recording by Orchester Hans Rehmstedt.

Recording identifiers

ISRC
DEBL61370447
Release date of the album this recording appears on
2013-01-01
CopyrightID (CopyrightChains transaction hash)
0x9fb6aab777989ccbef37d46bd75cd3cc9832a01d3e7f02dd842e8628ae2a1f15
Copyright registration time
2026-07-31T16:41:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:6b5a420a2af62b648a6f6b8da86049f37824a7d5b0cbc336d7df476fb27327fd

What this proof establishes

This recording was released in 2013, 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.