Abschiedsbrief

Recording by Frank Lukas.

Recording identifiers

ISRC
DEA651200065
Release date of the album this recording appears on
2013-01-25
CopyrightID (CopyrightChains transaction hash)
0x16660ad4b07d8e548fe5cd6443f535ebe7d82db7449977ddc477926ea29327e8
Copyright registration time
2026-07-07T17:54:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:d0b96fbef47955e51c83e5964cd54272276583a365bdb320f3d8fb3335ee0db9

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.