The Seven Deadly Sins: IV. Anger

Recording by Kurt Weill.

Recording identifiers

ISRC
ATB150400055
Release date of the album this recording appears on
2004-07-09
CopyrightID (CopyrightChains transaction hash)
0xe7b45cb6d7512c4346b554a97da72a7da7d5ef6c4bb0440acee4751580e30f4c
Copyright registration time
2026-07-30T21:42:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:77232d8cf889b69d37dbecccc5277565a648014d9ea9cd597a34a0e018c5ca86

What this proof establishes

This recording was released in 2004, 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.